1, the traditional way to find references is through the library, and the books in the library are the main way to find traditional references, and compared with other ways, it is more convenient and affordable.
2. According to China HowNet, China HowNet (CNKI) is the authoritative source of online documents, and most colleges and universities have cooperation with China HowNet, so they can enjoy the treatment of downloading documents for free at school, and some other documents need to be charged. Besides, it's very convenient to find. Just enter the title of the document in the official website classified catalogue or retrieval area of China HowNet.
3. By using advanced retrieval in VIP journals, we can find the articles we need very accurately.
4. Through Wanfang database, the retrieval method is to click on the home page and then search for advanced retrieval next to it, and then enter the retrieval area.
5. Through Baidu Academic, the retrieval method is similar, just enter your name in the search bar.
6. Other literature sources: The above are commonly used literature retrieval methods. If some of them are more professional, you can search in these ways: ① Open the world; 2 superstar books; (3) electronic diagram; 4 reading language; ⑤ An Baili Cloud; ⑥ Global cables, etc.
list files of type
1. periodical, represented by [J], is generally short, about 2,000 words, and its content is relatively shallow, but you can know your own research situation.
2. Doctoral and master's theses, represented by [D], generally start at 30,000 words. For undergraduates, you can refer to doctoral and master's theses, learn from their chapter arrangement and typesetting, and give some basic ideas to your own papers.
3. Books, represented by [M], refer to books and monographs. You can refer to the corresponding books according to the needs of paper research.
4. Newspaper literature, [N] said.
5. Reportage, [R] said.