Παραπομπή APA

(1987). Census of India 1961: Report of the Population Estimates of India. Registrar General.

Παραπομπή Chicago Style

Census of India 1961: Report of the Population Estimates of India. New Delhi: Registrar General, 1987.

Παραπομπή MLA

Census of India 1961: Report of the Population Estimates of India. Registrar General, 1987.