APA (7e ed.) Bronvermelding

Carnegie, D. (1940). How to win friend and influences people (6ª ed.). Pocket Books.

Chicago (17e ed.) Bronvermelding

Carnegie, Dale. How to Win Friend and Influences People. 6ª ed. Pocket Books, 1940.

MLA (9e ed.) Bronvermelding

Carnegie, Dale. How to Win Friend and Influences People. 6ª ed. Pocket Books, 1940.

Let op: Deze citaties zijn niet altijd 100% accuraat.