International Conference on Developments in Power System Protection University of York, Institution of Electrical Engineers. Power Division, & Institute of Electrical and Electronics Engineers. United Kingdom and Republic of Ireland Section. (1993). Fifth International Conference on Developments in Power System Protection, 30 March-1 April 1993. Institution of Electrical Engineers.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)International Conference on Developments in Power System Protection University of York, Institution of Electrical Engineers. Power Division, và Institute of Electrical and Electronics Engineers. United Kingdom and Republic of Ireland Section. Fifth International Conference on Developments in Power System Protection, 30 March-1 April 1993. London: Institution of Electrical Engineers, 1993.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)International Conference on Developments in Power System Protection University of York, et al. Fifth International Conference on Developments in Power System Protection, 30 March-1 April 1993. Institution of Electrical Engineers, 1993.