Calcutta, W. B. a. S. S. o. C. O. (1967). Census of India 1961. Government of India.
Style de citation Chicago (17e éd.)Calcutta, West Bengal and Sikkim. Superintendent of Census Operations. Census of India 1961. Government of India, 1967.
Style de citation MLA (9e éd.)Calcutta, West Bengal and Sikkim. Superintendent of Census Operations. Census of India 1961. Government of India, 1967.
Attention : ces citations peuvent ne pas être correctes à 100%.