APA(7版)引用形式

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

Chicagoスタイル(17版)引用形式

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

MLA(9版)引用形式

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

警告: この引用は必ずしも正確ではありません.