Cita APA

National Geographic Society. (2011). Africa's great lakes. Washington, D.C.: National Geographic Society.

Citación estilo Chicago

National Geographic Society. Africa's Great Lakes. Washington, D.C.: National Geographic Society, 2011.

Cita MLA

National Geographic Society. Africa's Great Lakes. Washington, D.C.: National Geographic Society, 2011.

Precaución: Estas citas no son 100% exactas.