Andreas, J. C. (1992). Energy-efficient electric motors: Selection and application (2nd ed.). Marcel Dekker.
Cita Chicago (17th ed.)Andreas, John C. Energy-efficient Electric Motors: Selection and Application. 2nd ed. New York: Marcel Dekker, 1992.
Cita MLA (9th ed.)Andreas, John C. Energy-efficient Electric Motors: Selection and Application. 2nd ed. Marcel Dekker, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.