Nasar, S. A. (1990). Schaum's outline of theory and problems of electric power systems. McGraw Hill.
Cita Chicago (17th ed.)Nasar, Syed Abu. Schaum's Outline of Theory and Problems of Electric Power Systems. Nueva York: McGraw Hill, 1990.
Cita MLA (9th ed.)Nasar, Syed Abu. Schaum's Outline of Theory and Problems of Electric Power Systems. McGraw Hill, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.