Παραπομπή APA

Young, R. A. 1. (2005). Determining the economic value of water: Concepts and methods. Washington, DC: Resources for the future.

Παραπομπή Chicago Style

Young, Robert A. 1931-. Determining the Economic Value of Water: Concepts and Methods. Washington, DC: Resources for the future, 2005.

Παραπομπή MLA

Young, Robert A. 1931-. Determining the Economic Value of Water: Concepts and Methods. Washington, DC: Resources for the future, 2005.

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