KOTHARI, D., & NAGRATH, I. (2005). Electric machines.-- ed.3. Tata McGraw-Hill.
Cita Chicago (17th ed.)KOTHARI, D.P, i I.J NAGRATH. Electric Machines.-- Ed.3. New Delhi: Tata McGraw-Hill, 2005.
Cita MLA (9th ed.)KOTHARI, D.P, i I.J NAGRATH. Electric Machines.-- Ed.3. Tata McGraw-Hill, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.