APA način citiranja (7. izdanje)
National Geographic Society. Enciclopedia de los Animales National Geographic. National Geographic Society.
Čikaški stil citiranja (17. izdanje)
National Geographic Society. Enciclopedia De Los Animales National Geographic. National Geographic Society.
MLA način citiranja (9. izdanje)
National Geographic Society. Enciclopedia De Los Animales National Geographic. National Geographic Society.
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