NASAR, S. A. (1990). Theory and problems of electric power systems. McGraw-Hill.
Cita Chicago (17th ed.)NASAR, Syed A. Theory and Problems of Electric Power Systems. New York: McGraw-Hill, 1990.
Cita MLA (9th ed.)NASAR, Syed A. Theory and Problems of Electric Power Systems. McGraw-Hill, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.