APA
Kothari D. P. &. N. I. J., . (2014). Electric machines 4th ed. McGraw hill education (India) pvt: New Delhi.
Chicago
Kothari D P & Nagrath I J, . 2014. Electric machines 4th ed. McGraw hill education (India) pvt: New Delhi.
Harvard
Kothari D. P. &. N. I. J., . (2014). Electric machines 4th ed. McGraw hill education (India) pvt: New Delhi.
MLA
Kothari D P & Nagrath I J, . Electric machines 4th ed. McGraw hill education (India) pvt: New Delhi. 2014.