叔本华 & 亦非. (2009). 人生的智慧: Wisdom of life. 京华出版社.
Chicago Style (17th ed.) Citation叔本华 and 亦非. 人生的智慧: Wisdom of Life. 京华出版社, 2009.
MLA (8th ed.) Citation叔本华 and 亦非. 人生的智慧: Wisdom of Life. 京华出版社, 2009.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.