Roy, R. N. S. (2013). MAHAJAN & Gupta textbook of preventive and social medicine. Jaypee Brothers Medicals Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRoy, Rabindra Nath Saha. MAHAJAN & Gupta Textbook of Preventive and Social Medicine. Jaypee Brothers Medicals Publishers, 2013.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRoy, Rabindra Nath Saha. MAHAJAN & Gupta Textbook of Preventive and Social Medicine. Jaypee Brothers Medicals Publishers, 2013.
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