Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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