Não informado. (1912). Collected studies from the Bureau of Laboratories of the Department of Health, New York City. Bureau of Laboratories of the Department of Health.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Collected Studies from the Bureau of Laboratories of the Department of Health, New York City. New York: Bureau of Laboratories of the Department of Health, 1912.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Collected Studies from the Bureau of Laboratories of the Department of Health, New York City. Bureau of Laboratories of the Department of Health, 1912.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.