Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Citation Edition Citation

National Geographic Society (U.S.). Special Publications Division. (1979). Mysteries of the ancient world. National Geographic Society.

Chicago Citation Edition Citation

National Geographic Society (U.S.). Special Publications Division. Mysteries of the Ancient World. Washington, D.C.: National Geographic Society, 1979.

MLA Citation Edition Citation

National Geographic Society (U.S.). Special Publications Division. Mysteries of the Ancient World. National Geographic Society, 1979.