APA (7th ed.) Citation
National Geographic Society. Oceanos e Islas. National Geographic Society.
Chicago Style (17th ed.) Citation
National Geographic Society. Oceanos E Islas. Buenos Aires: National Geographic Society.
MLA (9th ed.) Citation
National Geographic Society. Oceanos E Islas. National Geographic Society.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.