Style de citation APA (7e éd.)
Fisher, R., & Ury, C. W. (1981). Getting to yes: Negotiating agreement without giving in (ed.). Penguin Books.
Style de citation Chicago (17e éd.)
Fisher, Roger, et C. William Ury. Getting to Yes: Negotiating Agreement Without Giving in. ed. New York: Penguin Books, 1981.
Style de citation MLA (9e éd.)
Fisher, Roger, et C. William Ury. Getting to Yes: Negotiating Agreement Without Giving in. ed. Penguin Books, 1981.
Attention : ces citations peuvent ne pas être correctes à 100%.