卡内基 & 朱凡希. (2016). 人性的弱点: How to win friends and influence people. 译林出版社.
Chicago (17e ed.) Bronvermelding卡内基 en 朱凡希. 人性的弱点: How to Win Friends and Influence People. 译林出版社, 2016.
MLA (8e ed.) Bronvermelding卡内基 en 朱凡希. 人性的弱点: How to Win Friends and Influence People. 译林出版社, 2016.
Let op: Deze citaties zijn niet altijd 100% accuraat.