APA ציטוט

BUTLIN, J. Economics of environmental and natural resource policy#J.A. Butlin. Westiview Press.

Chicago Style (17th ed.) Citation

BUTLIN, J.A. Economics of Environmental and Natural Resource Policy#J.A. Butlin. Westiview Press.

ציטוט MLA

BUTLIN, J.A. Economics of Environmental and Natural Resource Policy#J.A. Butlin. Westiview Press.