APA način citiranja

(1988). Inventors and discoverers: Changing our world. Washington, D.C: National Geographic Society.

Čikaški stil citiranja

Inventors and Discoverers: Changing Our World. Washington, D.C: National Geographic Society, 1988.

MLA način citiranja

Inventors and Discoverers: Changing Our World. Washington, D.C: National Geographic Society, 1988.

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