Não informado. (1981). Archives of Natural History. Society for the Bibliography of Natural History.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Archives of Natural History. London: Society for the Bibliography of Natural History, 1981.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Archives of Natural History. Society for the Bibliography of Natural History, 1981.
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