National Geographic. (1995). Atlas of the world (6a. ed.). National geographic Society.
Chicagoスタイル(17版)引用形式National Geographic. Atlas of the World. 6a. ed. Washington, D.C: National geographic Society, 1995.
MLA(9版)引用形式National Geographic. Atlas of the World. 6a. ed. National geographic Society, 1995.
警告: この引用は必ずしも正確ではありません.