APA استشهاد

S.P.Misra & S.N.Pandey. (2009). Essential environmental studies. Ane Books.

استشهاد بنمط شيكاغو

S.P.Misra و S.N.Pandey. Essential Environmental Studies. New Delhi: Ane Books, 2009.

MLA استشهاد

S.P.Misra و S.N.Pandey. Essential Environmental Studies. Ane Books, 2009.