APA ציטוט

BULTIN, J. A. The economics of enviromental and natural resaurces Policy#Editor John A. Butlin. Westview Press.

Chicago Style (17th ed.) Citation

BULTIN, John A. The Economics of Enviromental and Natural Resaurces Policy#Editor John A. Butlin. Westview Press.

ציטוט MLA

BULTIN, John A. The Economics of Enviromental and Natural Resaurces Policy#Editor John A. Butlin. Westview Press.