APA引文

Diamond, J. (1997). Guns, germs, and steel: The fates of human societies. New York: W. W. Norton & Company.

Trích dẫn kiểu Chicago

Diamond, Jared. Guns, Germs, and Steel: The Fates of Human Societies. New York: W. W. Norton & Company, 1997.

MLA引文

Diamond, Jared. Guns, Germs, and Steel: The Fates of Human Societies. New York: W. W. Norton & Company, 1997.

警告：这些引文格式不一定是100％准确.