Não informado. (1959). National Cancer Institute Monograph. U.S. Department of Health and Human Services, Public Health Service.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. National Cancer Institute Monograph. Bethesda, Md: U.S. Department of Health and Human Services, Public Health Service, 1959.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. National Cancer Institute Monograph. U.S. Department of Health and Human Services, Public Health Service, 1959.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.