Nasar, S. A., & Unnewehr, L. E. (1983). Electromechanics and electric machines (2a. ed.). John Wiley.
Cita Chicago (17th ed.)Nasar, Syed Abu, i L. E. Unnewehr. Electromechanics and Electric Machines. 2a. ed. Nueva York: John Wiley, 1983.
Cita MLA (9th ed.)Nasar, Syed Abu, i L. E. Unnewehr. Electromechanics and Electric Machines. 2a. ed. John Wiley, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.