Dyfyniad APA

Berg, S. V. (1989). Natural monopoly regulation principles and practice. Cambridge University Press.

Dyfyniad Arddull Chicago

Berg, Sanford V. Natural Monopoly Regulation Principles and Practice. Cambridge University Press, 1989.

Dyfyniad MLA

Berg, Sanford V. Natural Monopoly Regulation Principles and Practice. Cambridge University Press, 1989.

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