APA (7. basım) Alıntı

Sankar, U. (2001). Environmental economics. Oxford University Press.

Chicago Style (17. basım) Atıf

Sankar, Ulaganathan. Environmental Economics. New Delhi: Oxford University Press, 2001.

MLA (9th ed.) Atıf

Sankar, Ulaganathan. Environmental Economics. Oxford University Press, 2001.