Não informado. (2001). Annual Report of the American Museum of Natural History. American Museum of Natural History.
Chicago-referens (17:e uppl.)Não informado. Annual Report of the American Museum of Natural History. New York: American Museum of Natural History, 2001.
MLA-referens (8:e uppl.)Não informado. Annual Report of the American Museum of Natural History. American Museum of Natural History, 2001.
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