APA استشهاد

Misra ,S.P, & Pandey ,S.N. (2011). Essential Environmental Studies (3.). Ane Books Pvt.Ltd.

استشهاد بنمط شيكاغو

Misra ,S.P, و Pandey ,S.N. Essential Environmental Studies. 3. New Delhi: Ane Books Pvt.Ltd, 2011.

MLA استشهاد

Misra ,S.P, و Pandey ,S.N. Essential Environmental Studies. 3. Ane Books Pvt.Ltd, 2011.