Nasar, S. A., & Unnewehr, L. E. (1979). Electromechanics and electric machines. John Wiley.
Cita Chicago (17th ed.)Nasar, Syed Abu, i L. E. Unnewehr. Electromechanics and Electric Machines. Nueva York: John Wiley, 1979.
Cita MLA (9th ed.)Nasar, Syed Abu, i L. E. Unnewehr. Electromechanics and Electric Machines. John Wiley, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.