APA citiranje

Gates, R. M. (2014). Duty: Memoirs of a Secretary at war. New York: Alfred A. Knopf.

Trích dẫn kiểu Chicago

Gates, Robert Michael. Duty: Memoirs of a Secretary At War. New York: Alfred A. Knopf, 2014.

MLA citiranje

Gates, Robert Michael. Duty: Memoirs of a Secretary At War. New York: Alfred A. Knopf, 2014.

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