APA ציטוט

Callan, S. J. (1996). Environmental economics and management: Theory, policy and applications. Richard D. Irwin.

Chicago Style (17th ed.) Citation

Callan, Scott J. Environmental Economics and Management: Theory, Policy and Applications. Chicago: Richard D. Irwin, 1996.

ציטוט MLA

Callan, Scott J. Environmental Economics and Management: Theory, Policy and Applications. Richard D. Irwin, 1996.