Cita APA

Ehrenberg, R. E. (2006). Mapping the world: An illustrated history of cartography. Washington, D.C.: National Geographic.

Citación estilo Chicago

Ehrenberg, Ralph E. Mapping the World: An Illustrated History of Cartography. Washington, D.C.: National Geographic, 2006.

Cita MLA

Ehrenberg, Ralph E. Mapping the World: An Illustrated History of Cartography. Washington, D.C.: National Geographic, 2006.