Young, R. A. (2005). Determining the economic value of water: Concepts and methods. Resources for the Future.
Cita Chicago (17th ed.)Young, Robert A. Determining the Economic Value of Water: Concepts and Methods. Washington, DC: Resources for the Future, 2005.
Cita MLA (8th ed.)Young, Robert A. Determining the Economic Value of Water: Concepts and Methods. Resources for the Future, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.