Cita APA

National Geographic Society. Cartographic Division, & National Geographic Society. Cartographic Division. (1970). Traveler's map of Italy. Washington: [editor no identificado].

Citación estilo Chicago

National Geographic Society. Cartographic Division, y National Geographic Society. Cartographic Division. Traveler's Map of Italy. Washington: [editor no identificado], 1970.

Cita MLA

National Geographic Society. Cartographic Division, y National Geographic Society. Cartographic Division. Traveler's Map of Italy. Washington: [editor no identificado], 1970.