एपीए उद्धरण

Uberoi, N. (2003). Environmental management (2nd ed.). Excel books.

शिकागो स्टाइल उद्धरण

Uberoi, N.K. Environmental Management. 2nd ed. New Delhi: Excel books, 2003.

एमएलए उद्धरण

Uberoi, N.K. Environmental Management. 2nd ed. Excel books, 2003.