Cita APA (7th ed.)

Durham, M. S. (2001). New York: Michael S. Durham. [Übers.: Ursula Held.]. National Geographic.

Cita Chicago (17th ed.)

Durham, Michael S. New York: Michael S. Durham. [Übers.: Ursula Held.]. Washington D.C.: National Geographic, 2001.

Cita MLA (8th ed.)

Durham, Michael S. New York: Michael S. Durham. [Übers.: Ursula Held.]. National Geographic, 2001.

Atenció: Aquestes cites poden no estar 100% correctes.