Operation, W. B. D. o. C. (1997). Census of India:1991: Series-26, West Bengal. The author.
Style de citation Chicago (17e éd.)Operation, West Bengal. Directorate of Census. Census of India:1991: Series-26, West Bengal. The author, 1997.
Style de citation MLA (9e éd.)Operation, West Bengal. Directorate of Census. Census of India:1991: Series-26, West Bengal. The author, 1997.
Attention : ces citations peuvent ne pas être correctes à 100%.