Não informado. (2001). Annual report of the Colorado Museum of Natural History. Colorado Museum of Natural History.
Čikaški stil citiranja (17. izdanje)Não informado. Annual Report of the Colorado Museum of Natural History. Denver, Colo: Colorado Museum of Natural History, 2001.
MLA način citiranja (8. izdanje)Não informado. Annual Report of the Colorado Museum of Natural History. Colorado Museum of Natural History, 2001.
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