Cita APA (7th ed.)
De, N. K., & Sen,Prasanta K. (1999). Electric drives. Prentice Hall of India.
Cita Chicago (17th ed.)
De, Nisit K., i Sen,Prasanta K. Electric Drives. New Delhi: Prentice Hall of India, 1999.
Cita MLA (9th ed.)
De, Nisit K., i Sen,Prasanta K. Electric Drives. Prentice Hall of India, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.