Bala, P. (1991). Imperialism and medicine in Bengal: A socio-historical perspective. Sage Publications.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBala, Poonam. Imperialism and Medicine in Bengal: A Socio-historical Perspective. New Delhi ; Newbury Park, CA: Sage Publications, 1991.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBala, Poonam. Imperialism and Medicine in Bengal: A Socio-historical Perspective. Sage Publications, 1991.
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