APA
Nagrath I.G, Kothari D.B, . (1989). Modern Power System Analysis. New Delhi: Tata McGraw Hill.
Chicago
Nagrath I.G, Kothari D.B, . 1989. Modern Power System Analysis. New Delhi: Tata McGraw Hill.
Harvard
Nagrath I.G, Kothari D.B, . (1989). Modern Power System Analysis. New Delhi: Tata McGraw Hill.
MLA
Nagrath I.G, Kothari D.B, . Modern Power System Analysis. New Delhi: Tata McGraw Hill. 1989.