Não informado. (1950). Bulletin of the British Museum Natural History. British Museum of Natural History.
Čikaški stil citiranja (17. izdanje)Não informado. Bulletin of the British Museum Natural History. London: British Museum of Natural History, 1950.
MLA način citiranja (8. izdanje)Não informado. Bulletin of the British Museum Natural History. British Museum of Natural History, 1950.
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