KOTHARI, D., & NAGRATH, I. (2005). Electric machines.-- ed.3. Tata McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)KOTHARI, D.P, agus I.J NAGRATH. Electric Machines.-- Ed.3. New Delhi: Tata McGraw-Hill, 2005.
Lua MLA (9ú heag.)KOTHARI, D.P, agus I.J NAGRATH. Electric Machines.-- Ed.3. Tata McGraw-Hill, 2005.
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