APA način citiranja (7. izdanje)

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

Čikaški stil citiranja (17. izdanje)

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

MLA način citiranja (9. izdanje)

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