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.
Chicago-referens (17:e uppl.)Indian Council of Social Science Research, Jawaharlal Nehru University, och Asok Mitra. Functional Classification of India's Urban Areas by Factor-cluster Method, 1961-1971. New Delhi: Abhinav, 1981.
MLA-referens (8:e uppl.)Indian 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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