एपीए उद्धरण

Heer, D. (1969). society and population. prentice hall of India.

शिकागो स्टाइल उद्धरण

Heer, D.M. Society and Population. New Delhi: prentice hall of India, 1969.

एमएलए उद्धरण

Heer, D.M. Society and Population. prentice hall of India, 1969.