Gibbons, D. C. (1986). The economic value of water. Resources for the Future ; Distributed by Johns Hopkins University Press.
Cita Chicago (17th ed.)Gibbons, Diana C. The Economic Value of Water. Washington, D.C. : [Baltimore]: Resources for the Future ; Distributed by Johns Hopkins University Press, 1986.
Cita MLA (8th ed.)Gibbons, Diana C. The Economic Value of Water. Resources for the Future ; Distributed by Johns Hopkins University Press, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.