Dyfyniad APA

India. Director of Census Operations, Delhi. (1991). Census of India, 1991. s.n.].

Dyfyniad Arddull Chicago

India. Director of Census Operations, Delhi. Census of India, 1991. [Delhi: s.n.], 1991.

Dyfyniad MLA

India. Director of Census Operations, Delhi. Census of India, 1991. s.n.], 1991.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.