Παραπομπή APA

Callan, S. J., & Thomas, J. M. (1996). Environmental Economics and Management: Theory, Policy and Applications. Chicago: Irwin.

Παραπομπή Chicago Style

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

Παραπομπή MLA

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

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.