APA-referens (7:e uppl.)

Singh, A. (1981). Census of India 1981, Paper-1 of 1981 suppliment (provisional population totals). Government of India.

Chicago-referens (17:e uppl.)

Singh, Ardaman. Census of India 1981, Paper-1 of 1981 Suppliment (provisional Population Totals). Chandigarh: Government of India, 1981.

MLA-referens (9:e uppl.)

Singh, Ardaman. Census of India 1981, Paper-1 of 1981 Suppliment (provisional Population Totals). Government of India, 1981.

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