Dyfyniad APA

Rajagopalan, R. (2011). Environmental studies: : from crisis to cure (2nd ed.). Oxford University Press.

Dyfyniad Arddull Chicago

Rajagopalan, R. Environmental Studies: : From Crisis to Cure. 2nd ed. N.Delhi: Oxford University Press, 2011.

Dyfyniad MLA

Rajagopalan, R. Environmental Studies: : From Crisis to Cure. 2nd ed. Oxford University Press, 2011.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.