एपीए उद्धरण

Kumar, P. (2007). Ecology and human well being. Sage.

शिकागो स्टाइल उद्धरण

Kumar, Pushpam. Ecology and Human Well Being. New Delhi: Sage, 2007.

एमएलए उद्धरण

Kumar, Pushpam. Ecology and Human Well Being. Sage, 2007.