(2011). Natural resource and environmental economics. Harlow, Essex: Pearson Addison Wesley.
Chicago Stili AlıntıNatural Resource and Environmental Economics. Harlow, Essex: Pearson Addison Wesley, 2011.
MLA AlıntıNatural Resource and Environmental Economics. Harlow, Essex: Pearson Addison Wesley, 2011.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..