APA ציטוט

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

Chicago Style (17th ed.) Citation

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

ציטוט MLA

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