APA استشهاد

Misra, S. P., & Pandey, S. N. (2016). Essential environmental studies (4th ed.). Ane Books.

استشهاد بنمط شيكاغو

Misra, S P., و S N. Pandey. Essential Environmental Studies. 4th ed. N.Delhi: Ane Books, 2016.

MLA استشهاد

Misra, S P., و S N. Pandey. Essential Environmental Studies. 4th ed. Ane Books, 2016.