Freeman, A. M. (2003). Measurement of environmental and resource values: Theory and methods. Resources for the Future.
Style de citation Chicago (17e éd.)Freeman, A. Myrick. Measurement of Environmental and Resource Values: Theory and Methods. Washington, DC: Resources for the Future, 2003.
Style de citation MLA (9e éd.)Freeman, A. Myrick. Measurement of Environmental and Resource Values: Theory and Methods. Resources for the Future, 2003.
Attention : ces citations peuvent ne pas être correctes à 100%.