Hanley, N., Shogren, J. F., & Ben White. (1997). Environmental economics in theory and practice. Macmillan.
Chicago Stili AlıntıHanley, Nick, Jason F. Shogren, ve Ben White. Environmental Economics in Theory and Practice. New Delhi: Macmillan, 1997.
MLA AlıntıHanley, Nick, et al. Environmental Economics in Theory and Practice. Macmillan, 1997.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..