Não informado. (2014). Monthly Bulletin of the Department of Health in the City of New York. Department of Health.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Monthly Bulletin of the Department of Health in the City of New York. New York: Department of Health, 2014.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Monthly Bulletin of the Department of Health in the City of New York. Department of Health, 2014.
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