Lesser, J. A., Dodds, D., & Zerbe, R. O. (1997). Environmental economics and policy. Addison-Wesley.
Cita Chicago (17th ed.)Lesser, Jonathan A., Daniel Dodds, i Richard O. Zerbe. Environmental Economics and Policy. Reading, Mass: Addison-Wesley, 1997.
Cita MLA (9th ed.)Lesser, Jonathan A., et al. Environmental Economics and Policy. Addison-Wesley, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.