Cita APA (7th ed.)

National Geographic. (1995). Atlas of the world (6a. ed.). National geographic Society.

Cita Chicago (17th ed.)

National Geographic. Atlas of the World. 6a. ed. Washington, D.C: National geographic Society, 1995.

Cita MLA (9th ed.)

National Geographic. Atlas of the World. 6a. ed. National geographic Society, 1995.