Cita APA

National Geographic Society. Cartographic Division, & National Geographic Society. Cartographic Division. (1985). A traveler's map of The Alps. Washington, D.C.: National Geographic Society.

Citación estilo Chicago

National Geographic Society. Cartographic Division, y National Geographic Society. Cartographic Division. A Traveler's Map of The Alps. Washington, D.C.: National Geographic Society, 1985.

Cita MLA

National Geographic Society. Cartographic Division, y National Geographic Society. Cartographic Division. A Traveler's Map of The Alps. Washington, D.C.: National Geographic Society, 1985.