APA (7th ed.) Zitazioa

(1999). National Geographic Atlas of the World (7th ed.). National geographic society.

Chicago Style (17th ed.) Zitazioa

National Geographic Atlas of the World. 7th ed. Washington D. C.: National geographic society, 1999.

MLA (9th ed.) Zitazioa

National Geographic Atlas of the World. 7th ed. National geographic society, 1999.