APA استشهاد

Uberoi,N.K. (2006). Environmental Management (ed.2.). Excell Books.

استشهاد بنمط شيكاغو

Uberoi,N.K. Environmental Management. ed.2. New Delhi: Excell Books, 2006.

MLA استشهاد

Uberoi,N.K. Environmental Management. ed.2. Excell Books, 2006.