Cita APA (7a ed.)
National Geographic Society (U.S.). (2008). Concise atlas of the world (2nd ed.). National Geographic.
Cita Chicago Style (17a ed.)
National Geographic Society (U.S.). Concise Atlas of the World. 2nd ed. Washington, DC: National Geographic, 2008.
Cita MLA (9a ed.)
National Geographic Society (U.S.). Concise Atlas of the World. 2nd ed. National Geographic, 2008.
Precaución: Estas citas no son 100% exactas.