APA način citiranja (7. izdanje)

Thomas, J. M., & Callan, S. J. (2010). Environmental economics: Applications, policy, and theory (Fifth edition.). South-Western Cengage Learning.

Čikaški stil citiranja (17. izdanje)

Thomas, Janet M., i Scott J. Callan. Environmental Economics: Applications, Policy, and Theory. Fifth edition. Mason, OH: South-Western Cengage Learning, 2010.

MLA način citiranja (9. izdanje)

Thomas, Janet M., i Scott J. Callan. Environmental Economics: Applications, Policy, and Theory. Fifth edition. South-Western Cengage Learning, 2010.