India. New Delhi. Ministry of Home Affairs. Office of the Registrar General India. Monography Division & Chari, R. (1977). Census of India, 1971. Series 1 India: Paper 3 of 1977: age tables. Controller, Department of Publications, Civil Lines.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रIndia. New Delhi. Ministry of Home Affairs. Office of the Registrar General India. Monography Division और R.B Chari. Census of India, 1971. Series 1 India: Paper 3 of 1977: Age Tables. Controller, Department of Publications, Civil Lines, 1977.
एमएलए (9वां संस्करण) प्रशस्ति पत्रIndia. New Delhi. Ministry of Home Affairs. Office of the Registrar General India. Monography Division और R.B Chari. Census of India, 1971. Series 1 India: Paper 3 of 1977: Age Tables. Controller, Department of Publications, Civil Lines, 1977.