Cita APA

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

Citación estilo Chicago

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

Cita MLA

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

Warning: These citations may not always be 100% accurate.