Hanley, N., Shogren, J. F., & White, B. (2007). Environmental economics: In theory and practice (2nd ed.). Palgrave Macmillan.
Cita Chicago (17th ed.)Hanley, Nick, Jason F. Shogren, i Ben White. Environmental Economics: In Theory and Practice. 2nd ed. Basingstoke [England] ; New York: Palgrave Macmillan, 2007.
Cita MLA (8th ed.)Hanley, Nick, et al. Environmental Economics: In Theory and Practice. 2nd ed. Palgrave Macmillan, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.