APA aipamena

Diamond, J. M. (1999). Guns, germs, and steel: The fates of human societies. Norton.

Chicago Style aipamena

Diamond, Jared M. Guns, Germs, and Steel: The Fates of Human Societies. New York: Norton, 1999.

MLA aipamena

Diamond, Jared M. Guns, Germs, and Steel: The Fates of Human Societies. Norton, 1999.