Não informado. (2001). Annual report of the Colorado Museum of Natural History. Colorado Museum of Natural History.
Chicagoスタイル(17版)引用形式Não informado. Annual Report of the Colorado Museum of Natural History. Denver, Colo: Colorado Museum of Natural History, 2001.
MLA(8版)引用形式Não informado. Annual Report of the Colorado Museum of Natural History. Colorado Museum of Natural History, 2001.
警告: この引用は必ずしも正確ではありません.