APA (7th ed.) Zitazioa

Hanley, N., Shogren, J. F., & White, B. (2001). Introduction to environmental economics. Oxford University Press.

Chicago Style (17th ed.) Zitazioa

Hanley, Nick, Jason F. Shogren, eta Ben White. Introduction to Environmental Economics. Oxford: Oxford University Press, 2001.

MLA (9th ed.) Zitazioa

Hanley, Nick, et al. Introduction to Environmental Economics. Oxford University Press, 2001.