Jordan, H. E. (1994). Energy efficient electric motors and their applications (2a. ed.). Plenun Press.
Cita Chicago (17th ed.)Jordan, Howard E. Energy Efficient Electric Motors and Their Applications. 2a. ed. Nueva York: Plenun Press, 1994.
Cita MLA (9th ed.)Jordan, Howard E. Energy Efficient Electric Motors and Their Applications. 2a. ed. Plenun Press, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.