Cita APA (7th ed.)
Fisher, A. C., & Carmichael, L. Vanishing Peoples of the Earth. National Geographic Society, Special Publications Division.
Cita Chicago (17th ed.)
Fisher, Allan C., i Leonard Carmichael. Vanishing Peoples of the Earth. Washington, EUA: National Geographic Society, Special Publications Division.
Cita MLA (9th ed.)
Fisher, Allan C., i Leonard Carmichael. Vanishing Peoples of the Earth. National Geographic Society, Special Publications Division.
Atenció: Aquestes cites poden no estar 100% correctes.