KOTHARI D P. (2004). ELECTRIC MACHINES (3RD ED.). TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED.
Cita Chicago (17th ed.)KOTHARI D P. ELECTRIC MACHINES. 3RD ED. NEW DELHI: TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 2004.
Cita MLA (9th ed.)KOTHARI D P. ELECTRIC MACHINES. 3RD ED. TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.