Cita APA

National Geographic Society, & Johns, C. (2007). Mexico and Central America. Washington, D.C.: National Geographic.

Citación estilo Chicago

National Geographic Society, y Chris Johns. Mexico and Central America. Washington, D.C.: National Geographic, 2007.

Cita MLA

National Geographic Society, y Chris Johns. Mexico and Central America. Washington, D.C.: National Geographic, 2007.

Precaución: Estas citas no son 100% exactas.