India. Registrar General and ex-officio Census Commissioner & Sekhar, A. C. (1968). Census of India, 1961: Economic regionalization of India: problems and approaches. s.n.
Chicago Style (17th ed.) CitationIndia. Registrar General and ex-officio Census Commissioner and A. Chandra Sekhar. Census of India, 1961: Economic Regionalization of India: Problems and Approaches. s.n, 1968.
MLA (9th ed.) CitationIndia. Registrar General and ex-officio Census Commissioner and A. Chandra Sekhar. Census of India, 1961: Economic Regionalization of India: Problems and Approaches. s.n, 1968.
Warning: These citations may not always be 100% accurate.