Não informado. (1940). Diseases of the Nervous System. Physicians Postgraduate Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Diseases of the Nervous System. New York: Physicians Postgraduate Press, 1940.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Diseases of the Nervous System. Physicians Postgraduate Press, 1940.
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