Παραπομπή APA

Rajagopalan, R. A. (2005). Environmental studies: From crisis to cure.

Παραπομπή Chicago Style

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

Παραπομπή MLA

Rajagopalan, R; Author. Environmental Studies: From Crisis to Cure. 2005.