APA aipamena

Ferguson, N. (2005). Colossus: The rise and fall of the American empire. Penguin Books.

Chicago Style aipamena

Ferguson, Niall. Colossus: The Rise and Fall of the American Empire. New York: Penguin Books, 2005.

MLA aipamena

Ferguson, Niall. Colossus: The Rise and Fall of the American Empire. Penguin Books, 2005.