APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (8th ed.) Atıf

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