APA引文

Diamond, J. M., & Ordunio, D. (1999). Guns, germs, and steel: The fates of human societies (Unabridged.). Random House Audio.

Chicago Style (17th ed.) Citation

Diamond, Jared M., and Doug Ordunio. Guns, Germs, and Steel: The Fates of Human Societies. Unabridged. New York: Random House Audio, 1999.

MLA引文

Diamond, Jared M., and Doug Ordunio. Guns, Germs, and Steel: The Fates of Human Societies. Unabridged. Random House Audio, 1999.

警告：這些引文格式不一定是100％准確.