Cita APA (7a ed.)
Grosvenor, M. B. National Geographic: Vol. 129, no. 3, March 1966. National Geographic Society.
Cita estilo Chicago (17a ed.)
Grosvenor, Melville Bell. National Geographic: Vol. 129, No. 3, March 1966. Washington, EUA: National Geographic Society.
Cita MLA (9a ed.)
Grosvenor, Melville Bell. National Geographic: Vol. 129, No. 3, March 1966. National Geographic Society.
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