Não informado. (1920). British Journal of Experimental Pathology. Blackwell Scientific Publications.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. British Journal of Experimental Pathology. Oxford, Inglaterra: Blackwell Scientific Publications, 1920.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. British Journal of Experimental Pathology. Blackwell Scientific Publications, 1920.
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