NAGRATH I.J.,KOTHAN. MODERN POWER SYSTEM ANALYSIS. TATA MC GRAW HILL.
Cita Chicago (17th ed.)NAGRATH I.J.,KOTHAN. MODERN POWER SYSTEM ANALYSIS. TATA MC GRAW HILL.
Cita MLA (9th ed.)NAGRATH I.J.,KOTHAN. MODERN POWER SYSTEM ANALYSIS. TATA MC GRAW HILL.
Atenció: Aquestes cites poden no estar 100% correctes.