APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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