Não informado. (1922). Bulletin of the Cleveland Museum of Natural History. Museum of Natural History.
Chicago-viite (17. p.)Não informado. Bulletin of the Cleveland Museum of Natural History. Cleveland, Ohio: Museum of Natural History, 1922.
MLA-viite (8. p.)Não informado. Bulletin of the Cleveland Museum of Natural History. Museum of Natural History, 1922.
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