BULTIN, J. A. The economics of enviromental and natural resaurces Policy#Editor John A. Butlin. Westview Press.
Čikaški stil citiranja (17. izdanje)BULTIN, John A. The Economics of Enviromental and Natural Resaurces Policy#Editor John A. Butlin. Westview Press.
MLA način citiranja (8. izdanje)BULTIN, John A. The Economics of Enviromental and Natural Resaurces Policy#Editor John A. Butlin. Westview Press.
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