Krause, P. C., & Wasynczuk, O. (1989). Electromechanical motion devices. McGraw-Hill.
Cita Chicago (17th ed.)Krause, Paul C., i Oleg Wasynczuk. Electromechanical Motion Devices. New York: McGraw-Hill, 1989.
Cita MLA (9th ed.)Krause, Paul C., i Oleg Wasynczuk. Electromechanical Motion Devices. McGraw-Hill, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.