Carnegie, D. (1940). How to win friend and influences people (6ª ed.). Pocket Books.
Style de citation Chicago (17e éd.)Carnegie, Dale. How to Win Friend and Influences People. 6ª ed. Pocket Books, 1940.
Style de citation MLA (9e éd.)Carnegie, Dale. How to Win Friend and Influences People. 6ª ed. Pocket Books, 1940.
Attention : ces citations peuvent ne pas être correctes à 100%.