APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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

Let op: Deze citaties zijn niet altijd 100% accuraat.