Não informado. (1971). Anthropological Papers. U.S. National Park Service.
Chicago-viite (17. p.)Não informado. Anthropological Papers. Washington: U.S. National Park Service, 1971.
MLA-viite (8. p.)Não informado. Anthropological Papers. U.S. National Park Service, 1971.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.