Datta Ray, B. (1983). The emergence and role of middle class in North-East India. Uppal Pub. House.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDatta Ray, B. The Emergence and Role of Middle Class in North-East India. Uppal Pub. House, 1983.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDatta Ray, B. The Emergence and Role of Middle Class in North-East India. Uppal Pub. House, 1983.
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