Não informado. (1953). Cancer Research. American Association for Cancer Research.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Cancer Research. Chicago, Ill: American Association for Cancer Research, 1953.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Cancer Research. American Association for Cancer Research, 1953.
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