Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

Vance, Cyrus Roberts. Hard Choices: Critical Years in America's Foreign Policy. New York: Simon and Schuster, 1983.

Cita MLA (9a ed.)

Vance, Cyrus Roberts. Hard Choices: Critical Years in America's Foreign Policy. Simon and Schuster, 1983.

Precaución: Estas citas no son 100% exactas.