Hanley, N., Shogren, J. F., & White, B. (2001). Introduction to environmental economics. Oxford University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHanley, Nick, Jason F. Shogren, और Ben White. Introduction to Environmental Economics. Oxford: Oxford University Press, 2001.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHanley, Nick, et al. Introduction to Environmental Economics. Oxford University Press, 2001.