(1988). Inventors and discoverers: Changing our: World. National Geographic Society.
Chicagoスタイル(17版)引用形式Inventors and Discoverers: Changing Our: World. Washington D.C.: National Geographic Society, 1988.
MLA(9版)引用形式Inventors and Discoverers: Changing Our: World. National Geographic Society, 1988.
警告: この引用は必ずしも正確ではありません.