APA citiranje

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

Trích dẫn kiểu Chicago

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

MLA citiranje

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

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