APA(7版)引用形式
Garret, W. E. National Geographic: Vol. 175, no. 1, January 1989. National Geographic Society.
Chicagoスタイル(17版)引用形式
Garret, Wilbur E. National Geographic: Vol. 175, No. 1, January 1989. Washington, EUA: National Geographic Society.
MLA(9版)引用形式
Garret, Wilbur E. National Geographic: Vol. 175, No. 1, January 1989. National Geographic Society.
警告: この引用は必ずしも正確ではありません.