India. Ministry of Home Affairs. Office of the Registrar General India. Language Division & Nigam, R. G. (1972). Census of India, 1971: Language handbook on mother tongues in census. The Managre of Publications.
Chicago Style (17th ed.) CitationIndia. Ministry of Home Affairs. Office of the Registrar General India. Language Division and R. G. Nigam. Census of India, 1971: Language Handbook on Mother Tongues in Census. The Managre of Publications, 1972.
MLA (9th ed.) CitationIndia. Ministry of Home Affairs. Office of the Registrar General India. Language Division and R. G. Nigam. Census of India, 1971: Language Handbook on Mother Tongues in Census. The Managre of Publications, 1972.
Warning: These citations may not always be 100% accurate.