Nasar, S. A. (1990). Schaum's outline of theory and problem of electric power systems. McGraw-Hill.
Cita Chicago (17th ed.)Nasar, Syed. A. Schaum's Outline of Theory and Problem of Electric Power Systems. New York: McGraw-Hill, 1990.
Cita MLA (8th ed.)Nasar, Syed. A. Schaum's Outline of Theory and Problem of Electric Power Systems. McGraw-Hill, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.