Cita APA

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

Citación estilo Chicago

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

Cita MLA

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

Warning: These citations may not always be 100% accurate.