International Conference on Trends in Distribution Switchgear Institution of Electrical Engineers & Institution of Electrical Engineers. Power Division. (1994). Fourth International Conference on Trends in Distribution Switchgear: 7-9 November 1994 : venue, the Institution of Electrical Engineers, Savoy Place, London. The Institution.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)International Conference on Trends in Distribution Switchgear Institution of Electrical Engineers و Institution of Electrical Engineers. Power Division. Fourth International Conference on Trends in Distribution Switchgear: 7-9 November 1994 : Venue, the Institution of Electrical Engineers, Savoy Place, London. London: The Institution, 1994.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)International Conference on Trends in Distribution Switchgear Institution of Electrical Engineers و Institution of Electrical Engineers. Power Division. Fourth International Conference on Trends in Distribution Switchgear: 7-9 November 1994 : Venue, the Institution of Electrical Engineers, Savoy Place, London. The Institution, 1994.