India. Director of Census Operations, Tripura. (2000). Census of India, 1991. Directorate of Census Operations, Tripura.
Chicago Style (17th ed.) CitationIndia. Director of Census Operations, Tripura. Census of India, 1991. [Tripura]: Directorate of Census Operations, Tripura, 2000.
MLA (8th ed.) CitationIndia. Director of Census Operations, Tripura. Census of India, 1991. Directorate of Census Operations, Tripura, 2000.
Warning: These citations may not always be 100% accurate.