Phadke, A. G., & Thorp, J. S. (1988). Computer relaying for power systems. Research Studies Press.
Cita Chicago (17th ed.)Phadke, Arum G., i Jame S. Thorp. Computer Relaying for Power Systems. Tauton, Somerset, Eng: Research Studies Press, 1988.
Cita MLA (9th ed.)Phadke, Arum G., i Jame S. Thorp. Computer Relaying for Power Systems. Research Studies Press, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.