APA aipamena

Callan, S. J., & Scott J. Callan; Janet M. Thomas. Environmental economics & management: Theory, policy, and applications. Mason, OH: Thomson/South-Western.

Chicago Style aipamena

Callan, Scott J., và Scott J. Callan; Janet M. Thomas. Environmental Economics & Management: Theory, Policy, and Applications. Mason, OH: Thomson/South-Western.

MLA aipamena

Callan, Scott J., và Scott J. Callan; Janet M. Thomas. Environmental Economics & Management: Theory, Policy, and Applications. Mason, OH: Thomson/South-Western.