APA (7e ed.) Bronvermelding
Fisher, R., & Ury,William. (1991). Getting to yes: Negotiating agreement without giving in (2nd ed.). Penguin Books.
Chicago (17e ed.) Bronvermelding
Fisher, Roger, en Ury,William. Getting to Yes: Negotiating Agreement Without Giving in. 2nd ed. New York: Penguin Books, 1991.
MLA (9e ed.) Bronvermelding
Fisher, Roger, en Ury,William. Getting to Yes: Negotiating Agreement Without Giving in. 2nd ed. Penguin Books, 1991.
Let op: Deze citaties zijn niet altijd 100% accuraat.