Cita APA (7a ed.)

Thomas, J. M., & Thomas, J. M. (2007). Environmental economics: Applictions, policy, and theory. Thomson South-Western.

Cita Chicago Style (17a ed.)

Thomas, Janet M., y Janet M. Thomas. Environmental Economics: Applictions, Policy, and Theory. Thomson South-Western, 2007.

Cita MLA (8a ed.)

Thomas, Janet M., y Janet M. Thomas. Environmental Economics: Applictions, Policy, and Theory. Thomson South-Western, 2007.