Cita APA

Winpenny, J. T. (1991). Values for the environment: A guide to economic appraisal. London, England: Overseas Development Institute.

Citación estilo Chicago

Winpenny, James T. Values for the Environment: A Guide to Economic Appraisal. London, England: Overseas Development Institute, 1991.

Cita MLA

Winpenny, James T. Values for the Environment: A Guide to Economic Appraisal. London, England: Overseas Development Institute, 1991.