APA(7版)引用形式

National Geographic Society. (1996). Ancient Greece. National Geographic Society.

Chicagoスタイル(17版)引用形式

National Geographic Society. Ancient Greece. Washington, D.C: National Geographic Society, 1996.

MLA(9版)引用形式

National Geographic Society. Ancient Greece. National Geographic Society, 1996.

警告: この引用は必ずしも正確ではありません.