National Geographic Society (United States). Cartographic Division, Grosvenor, G. M., Garrett, W. E., Darley, R. J., Shupe, J. F., Dorr, J. F., . . . Crocker, W. H. (1982). Indians of South America ; Archaeology of South America [cartographic material]. The Society.
Παραπομπή σε μορφή Chicago (17η εκδ.)National Geographic Society (United States). Cartographic Division, et al. Indians of South America ; Archaeology of South America [cartographic Material]. Washington, D.C: The Society, 1982.
Παραπομπή σε μορφή MLA (9th εκδ.)National Geographic Society (United States). Cartographic Division, et al. Indians of South America ; Archaeology of South America [cartographic Material]. The Society, 1982.
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