Thomas, J. M., & Callan, S. J. (2007). Environmental economics: Applications, policy, and theory (International student ed.). Thomson/South-Western.
Citace podle Chicago (17th ed.)Thomas, Janet M., a Scott J. Callan. Environmental Economics: Applications, Policy, and Theory. International student ed. Australia: Thomson/South-Western, 2007.
Citace podle MLA (9th ed.)Thomas, Janet M., a Scott J. Callan. Environmental Economics: Applications, Policy, and Theory. International student ed. Thomson/South-Western, 2007.
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