APA استشهاد

Misra, S., & Pandey, S. (2009). Essential environmental studies. Ane books.

استشهاد بنمط شيكاغو

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

MLA استشهاد

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