Não informado. (1894). Journal of the Sanitary Institute. Royal Sanitary Institute.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Journal of the Sanitary Institute. London: Royal Sanitary Institute, 1894.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Journal of the Sanitary Institute. Royal Sanitary Institute, 1894.
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