任丽梅著. (2015). 人类进步的阶梯. 红旗出版社.
Chicago Style (17th ed.) Citation任丽梅著. 人类进步的阶梯. 红旗出版社, 2015.
MLA (8th ed.) Citation任丽梅著. 人类进步的阶梯. 红旗出版社, 2015.
Warning: These citations may not always be 100% accurate.
APA (7th ed.) Citation