Hanley Nick. (2013). Introduction to Environmental Economics (n 2nd.). Oxford University Press.
Čikaški stil citiranja (17. izdanje)Hanley Nick. Introduction to Environmental Economics. n 2nd. Great Britai: Oxford University Press, 2013.
MLA način citiranja (9. izdanje)Hanley Nick. Introduction to Environmental Economics. n 2nd. Oxford University Press, 2013.
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