APA-viite (7. p.)
National Geographic Society (U.S.). (2008). Concise atlas of the world (2nd ed.). National Geographic.
Chicago-viite (17. p.)
National Geographic Society (U.S.). Concise Atlas of the World. 2nd ed. Washington, DC: National Geographic, 2008.
MLA-viite (9. p.)
National Geographic Society (U.S.). Concise Atlas of the World. 2nd ed. National Geographic, 2008.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.