Cita APA (7a ed.)

CALLAN, S. J., & THOMAS, J. M. (1996). Environmental economics and management: Theory, policyand applications. Irwin.

Cita Chicago Style (17a ed.)

CALLAN, Scott J., y Janet M. THOMAS. Environmental Economics and Management: Theory, Policyand Applications. Chicago: Irwin, 1996.

Cita MLA (9a ed.)

CALLAN, Scott J., y Janet M. THOMAS. Environmental Economics and Management: Theory, Policyand Applications. Irwin, 1996.