The Analects of Confucius, Zi Zhi Tong Jian, Warring States Policy and Hou are all written in classical Chinese, and the translated versions are best from Zhonghua Book Company and Shanghai Ancient Books Publishing House.
Why do you say these things? First, the translators are experts, mostly from the Institute of Literature of China Academy of Social Sciences; Second, the proofreading quality and typesetting quality of these publishing houses are very high, and there are almost no typos.