Johns, A. T., Salman, S. K., Salman, S., & Salman, S. K. (1995). Digital protection for power systems. London: P. Peregrinus on behalf of the Institution of Electrical Engineers.
Παραπομπή Chicago StyleJohns, Allan T., Salman K. Salman, S.K Salman, and S. K. Salman. Digital Protection for Power Systems. London: P. Peregrinus on behalf of the Institution of Electrical Engineers, 1995.
Παραπομπή MLAJohns, Allan T., Salman K. Salman, S.K Salman, and S. K. Salman. Digital Protection for Power Systems. London: P. Peregrinus on behalf of the Institution of Electrical Engineers, 1995.
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