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Dyfyniad Arddull ChicagoSidak,J Gregory, and Spulber,Daniel F. Deregulatory Takings and the Regulatory Contract: Competitive Transformation of Network Industries in the United States. United Kingdom: Cambridge, 1997.
Dyfyniad MLASidak,J Gregory, and Spulber,Daniel F. Deregulatory Takings and the Regulatory Contract: Competitive Transformation of Network Industries in the United States. Cambridge, 1997.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.