APA (7th ed.) Zitazioa
Kothari, D., & Nagrath, I. (2013). Modern power system analysis (4th ed.). McGraw Hill Education(I) Pvt Ltd.
Chicago Style (17th ed.) Zitazioa
Kothari, D.P, eta I.J Nagrath. Modern Power System Analysis. 4th ed. New Delhi: McGraw Hill Education(I) Pvt Ltd, 2013.
MLA (9th ed.) Zitazioa
Kothari, D.P, eta I.J Nagrath. Modern Power System Analysis. 4th ed. McGraw Hill Education(I) Pvt Ltd, 2013.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.