Indian Council of Social Science Research, Jawaharlal Nehru University, & Mitra, A. (1981). Functional classification of India's urban areas by factor-cluster method, 1961-1971. Abhinav.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रIndian Council of Social Science Research, Jawaharlal Nehru University, और Asok Mitra. Functional Classification of India's Urban Areas by Factor-cluster Method, 1961-1971. New Delhi: Abhinav, 1981.
एमएलए (8वां संस्करण) प्रशस्ति पत्रIndian Council of Social Science Research, et al. Functional Classification of India's Urban Areas by Factor-cluster Method, 1961-1971. Abhinav, 1981.
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