APA استشهاد

Rajagopalan, R. (2005). Environmental studies: : from crisis to cure. Oxford University Press.

استشهاد بنمط شيكاغو

Rajagopalan, R. Environmental Studies: : From Crisis to Cure. N.Delhi: Oxford University Press, 2005.

MLA استشهاد

Rajagopalan, R. Environmental Studies: : From Crisis to Cure. Oxford University Press, 2005.