房龙 & 郭亚卿. (2020). 人类的故事: Story of mankind. 北方文艺出版社.
Chicago Style (17th ed.) Citation房龙 and 郭亚卿. 人类的故事: Story of Mankind. 北方文艺出版社, 2020.
MLA (8th ed.) Citation房龙 and 郭亚卿. 人类的故事: Story of Mankind. 北方文艺出版社, 2020.
Warning: These citations may not always be 100% accurate.