Cita APA

Bhatnagar, P. P. (1967). Census of India <1961>: Uttar Pradesh.

Citación estilo Chicago

Bhatnagar, P P. Census of India <1961>: Uttar Pradesh. 1967.

Cita MLA

Bhatnagar, P P. Census of India <1961>: Uttar Pradesh. 1967.