Gaya APA

Fisher, Roger, Ury, William. (1983). Getting to yess: negotiating agreement without giving in . New York: Penguin Group.

Gaya Chicago

Fisher, Roger, Ury, William. Getting to yess: negotiating agreement without giving in. New York: Penguin Group, 1983. Text.

Gaya MLA

Fisher, Roger, Ury, William. Getting to yess: negotiating agreement without giving in. New York: Penguin Group, 1983. Text.

Gaya Turabian

Fisher, Roger, Ury, William. Getting to yess: negotiating agreement without giving in. New York: Penguin Group, 1983. Print.