एपीए उद्धरण

Kumar, A. [. (2006). Ecological crisis and management. Daya Publishing House.

शिकागो स्टाइल उद्धरण

Kumar, Arvind [ed.]. Ecological Crisis and Management. New Delhi: Daya Publishing House, 2006.

एमएलए उद्धरण

Kumar, Arvind [ed.]. Ecological Crisis and Management. Daya Publishing House, 2006.