Gaya APA

FISHER, R., Ury, W. (1981). Getting to Yes : Negotiating Agreement Without Giving In (Cetakan ke-1). New York: Penguin Books.

Gaya MLA

FISHER, Roger., Ury, William. "Getting to Yes : Negotiating Agreement Without Giving In". Cetakan ke-1 New York: Penguin Books, 1981. Text.