Winpenny, J. T. (1991). Values for the environment: A guide to economic appraisal. Overseas Development Inst..
Style de citation Chicago (17e éd.)Winpenny, James T. Values for the Environment: A Guide to Economic Appraisal. London: Overseas Development Inst., 1991.
Style de citation MLA (8e éd.)Winpenny, James T. Values for the Environment: A Guide to Economic Appraisal. Overseas Development Inst., 1991.
Attention : ces citations peuvent ne pas être correctes à 100%.