T.S. MADHAV RAO. (1979). POWER SYSTEM PROTECTION STATIC RELAYS. TATA MC GRAW HILL.
Cita Chicago (17th ed.)T.S. MADHAV RAO. POWER SYSTEM PROTECTION STATIC RELAYS. TATA MC GRAW HILL, 1979.
Cita MLA (9th ed.)T.S. MADHAV RAO. POWER SYSTEM PROTECTION STATIC RELAYS. TATA MC GRAW HILL, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.