Dyfyniad APA

Ferguson, N. (2004). Colossus: The price of America's empire. Penguin Press.

Dyfyniad Arddull Chicago

Ferguson, Niall. Colossus: The Price of America's Empire. New York: Penguin Press, 2004.

Dyfyniad MLA

Ferguson, Niall. Colossus: The Price of America's Empire. Penguin Press, 2004.

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