Tohutoro APA (7th ed.)
Grosvenor, M. B. National Geographic: Vol. 133, no. 4, April 1968. National Geographic Society.
Tohutoru Kātū Chicago (17th ed.)
Grosvenor, Melville Bell. National Geographic: Vol. 133, No. 4, April 1968. Washington, EUA: National Geographic Society.
Tohutoro MLA (9th ed.)
Grosvenor, Melville Bell. National Geographic: Vol. 133, No. 4, April 1968. National Geographic Society.
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