Rajagopalan, R. (2011). Environmental studies: : from crisis to cure (2nd ed.). Oxford University Press.
استشهاد بنمط شيكاغوRajagopalan, R. Environmental Studies: : From Crisis to Cure. 2nd ed. N.Delhi: Oxford University Press, 2011.
MLA استشهادRajagopalan, R. Environmental Studies: : From Crisis to Cure. 2nd ed. Oxford University Press, 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.