APA Alıntı

Vance, C. R. 1. (1983). Hard choices: Ritical years in America's foreign policy. New York: Simon and Schuster.

Chicago Stili Alıntı

Vance, Cyrus R. 1917-2002. Hard Choices: Ritical Years in America's Foreign Policy. New York: Simon and Schuster, 1983.

MLA Alıntı

Vance, Cyrus R. 1917-2002. Hard Choices: Ritical Years in America's Foreign Policy. New York: Simon and Schuster, 1983.