Thomas, J. M. (2007). Environmental economics: Applications, policy, and theory. Mason, OH: Thomson/South-Western.
استشهاد بنمط شيكاغوThomas, Janet M. Environmental Economics: Applications, Policy, and Theory. Mason, OH: Thomson/South-Western, 2007.
MLA استشهادThomas, Janet M. Environmental Economics: Applications, Policy, and Theory. Mason, OH: Thomson/South-Western, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.