Não informado. (1936). Vital statistics: Special reports. National Center for Health Statistics.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Vital Statistics: Special Reports. Washington: National Center for Health Statistics, 1936.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Vital Statistics: Special Reports. National Center for Health Statistics, 1936.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.