Não informado. (2009). Proceedings of the Denver Museum of Natural History. Museum of Natural History.
Chicago-Zitierstil (17. Ausg.)Não informado. Proceedings of the Denver Museum of Natural History. Denver, Colo: Museum of Natural History, 2009.
MLA-Zitierstil (8. Ausg.)Não informado. Proceedings of the Denver Museum of Natural History. Museum of Natural History, 2009.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.