APA (7th ed.) Citation

Johns, A. T., & Salman, S. K. (1995). Digital protection for power systems. Institution of Electrical Engineers.

Chicago Style (17th ed.) Citation

Johns, A. T., and S. K. Salman. Digital Protection for Power Systems. Londres: Institution of Electrical Engineers, 1995.

MLA (9th ed.) Citation

Johns, A. T., and S. K. Salman. Digital Protection for Power Systems. Institution of Electrical Engineers, 1995.