Não informado. (1976). Bulletin of Carnegie Museum of Natural History. Carnegie Museum of Natural History.
Chicago-viite (17. p.)Não informado. Bulletin of Carnegie Museum of Natural History. Pittsburgh, Pa: Carnegie Museum of Natural History, 1976.
MLA-viite (8. p.)Não informado. Bulletin of Carnegie Museum of Natural History. Carnegie Museum of Natural History, 1976.
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