Fitzgerald, A. E., Kingsley, C., & Kusko, A. (1971). Electric machinery: The processes, devices, and systems of electromechanical energy conversion (3d ed.). McGraw-Hill.
Cita Chicago (17th ed.)Fitzgerald, A. E., Charles Kingsley, i Alexander Kusko. Electric Machinery: The Processes, Devices, and Systems of Electromechanical Energy Conversion. 3d ed. New York: McGraw-Hill, 1971.
Cita MLA (9th ed.)Fitzgerald, A. E., et al. Electric Machinery: The Processes, Devices, and Systems of Electromechanical Energy Conversion. 3d ed. McGraw-Hill, 1971.
Atenció: Aquestes cites poden no estar 100% correctes.