Crew, M. A. (1979). Public utility economics. Macmillan.
Cita Chicago (17th ed.)Crew, Michael A. Public Utility Economics. London: Macmillan, 1979.
Cita MLA (9th ed.)Crew, Michael A. Public Utility Economics. Macmillan, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.