Lua APA (7ú heag.)
Kothari, D., & Nagrath, I. (2013). Modern power system analysis (4th ed.). McGraw Hill Education(I) Pvt Ltd.
Lua i Stíl Chicago (17ú heag.)
Kothari, D.P, agus I.J Nagrath. Modern Power System Analysis. 4th ed. New Delhi: McGraw Hill Education(I) Pvt Ltd, 2013.
Lua MLA (9ú heag.)
Kothari, D.P, agus I.J Nagrath. Modern Power System Analysis. 4th ed. McGraw Hill Education(I) Pvt Ltd, 2013.
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