Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.
APA Citation Edition CitationNational Geographic Society (U.S.). Special Publications Division. (1979). Mysteries of the ancient world. National Geographic Society.
Chicago Citation Edition CitationNational Geographic Society (U.S.). Special Publications Division. Mysteries of the Ancient World. Washington, D.C.: National Geographic Society, 1979.
MLA Citation Edition CitationNational Geographic Society (U.S.). Special Publications Division. Mysteries of the Ancient World. National Geographic Society, 1979.