Não informado. Studies from the Connaught Medical Research Laboratories and School of Hygiene. University of Toronto.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Studies from the Connaught Medical Research Laboratories and School of Hygiene. Toronto, Canada: University of Toronto.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Studies from the Connaught Medical Research Laboratories and School of Hygiene. University of Toronto.
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