एपीए उद्धरण

Census of India 1971, Series 9. Diretor of Census Operations, 1977.

शिकागो स्टाइल उद्धरण

Census of India 1971, Series 9. Trivandrum: Diretor of Census Operations, 1977.

एमएलए उद्धरण

Census of India 1971, Series 9. Diretor of Census Operations, 1977.