एपीए उद्धरण

Bhatnagar, P. P. (1965). Census of India <1961>: Uttarpradesh.

शिकागो स्टाइल उद्धरण

Bhatnagar, P P. Census of India <1961>: Uttarpradesh. 1965.

एमएलए उद्धरण

Bhatnagar, P P. Census of India <1961>: Uttarpradesh. 1965.