Cita APA (7a ed.)

Callan, S., & Thomas, J. M. (1996). Environmental economics and management: Theory, policy, and applications. Irwin.

Cita Chicago Style (17a ed.)

Callan, Scott, y Janet M. Thomas. Environmental Economics and Management: Theory, Policy, and Applications. Chicago: Irwin, 1996.

Cita MLA (8a ed.)

Callan, Scott, y Janet M. Thomas. Environmental Economics and Management: Theory, Policy, and Applications. Irwin, 1996.