International Conference on Electrical Variable-Speed Drives, 2nd, London, Institution of Electrical Engineers. Power Division, Institute of Physics (Great Britain), & IEEE Industry Applications Society. (1979). 2nd International Conference on Electrical Variable-Speed Drives, 25-27 September 1979. Institution of Electrical Engineers.
Παραπομπή σε μορφή Chicago (17η εκδ.)International Conference on Electrical Variable-Speed Drives, 2nd, London, Institution of Electrical Engineers. Power Division, Institute of Physics (Great Britain), και IEEE Industry Applications Society. 2nd International Conference on Electrical Variable-Speed Drives, 25-27 September 1979. London: Institution of Electrical Engineers, 1979.
Παραπομπή σε μορφή MLA (9th εκδ.)International Conference on Electrical Variable-Speed Drives, 2nd, London, et al. 2nd International Conference on Electrical Variable-Speed Drives, 25-27 September 1979. Institution of Electrical Engineers, 1979.