The Electricity Council. (1981). Power system protection (2a. ed.). Peter Peregrinus.
Cita Chicago (17th ed.)The Electricity Council. Power System Protection. 2a. ed. Hemel Hempstead: Peter Peregrinus, 1981.
Cita MLA (9th ed.)The Electricity Council. Power System Protection. 2a. ed. Peter Peregrinus, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.