APA (7th ed.) Zitazioa
Rajagopalan, R. (2005). Environmental studies: From crisis to cure. Oxford University Press.
Chicago Style (17th ed.) Zitazioa
Rajagopalan, R. Environmental Studies: From Crisis to Cure. Oxford: Oxford University Press, 2005.
MLA (9th ed.) Zitazioa
Rajagopalan, R. Environmental Studies: From Crisis to Cure. Oxford University Press, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.