Παραπομπή APA

India, R. G. (1982). Census of India 1981. Registrar General.

Παραπομπή Chicago Style

India, Registrar General. Census of India 1981. New delhi: Registrar General, 1982.

Παραπομπή MLA

India, Registrar General. Census of India 1981. Registrar General, 1982.