APA (7th ed.) Zitazioa
National Geographic Society (U.S.). (2008). Concise atlas of the world (2nd ed.). National Geographic.
Chicago Style (17th ed.) Zitazioa
National Geographic Society (U.S.). Concise Atlas of the World. 2nd ed. Washington, DC: National Geographic, 2008.
MLA (9th ed.) Zitazioa
National Geographic Society (U.S.). Concise Atlas of the World. 2nd ed. National Geographic, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.