एपीए उद्धरण

(1997). Census of India 1991. Directorate of census operations.

शिकागो स्टाइल उद्धरण

Census of India 1991. Trivandrum: Directorate of census operations, 1997.

एमएलए उद्धरण

Census of India 1991. Directorate of census operations, 1997.