Não informado. (1948). Collected papers from the Museum of Natural History. Museum of Natural History.
Čikaški stil citiranja (17. izdanje)Não informado. Collected Papers from the Museum of Natural History. Aarhus, Dinamarca: Museum of Natural History, 1948.
MLA način citiranja (8. izdanje)Não informado. Collected Papers from the Museum of Natural History. Museum of Natural History, 1948.
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