Maass, A. (1962). Design of water-resource systems; new techniques for relating economic objectives, engineering analysis and governmental planning. Harvard University Press.
Dyfyniad Arddull ChicagoMaass, Arthur. Design of Water-resource Systems; New Techniques for Relating Economic Objectives, Engineering Analysis and Governmental Planning. Cambridge, Mass: Harvard University Press, 1962.
Dyfyniad MLAMaass, Arthur. Design of Water-resource Systems; New Techniques for Relating Economic Objectives, Engineering Analysis and Governmental Planning. Harvard University Press, 1962.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.