APA

Conference on Electrical Variable Speed Drives (1972 : London), Institution of Electrical Engineers. Power Division, . (1972). Conference on Electrical Variable Speed Drives, 10-12 October 1972 [at the] Institution of Electrical Engineers, Savoy Place, London, W.C.2. [London]: Institution of Electrical Engineers.

Chicago

Conference on Electrical Variable Speed Drives (1972 : London), Institution of Electrical Engineers. Power Division, . 1972. Conference on Electrical Variable Speed Drives, 10-12 October 1972 [at the] Institution of Electrical Engineers, Savoy Place, London, W.C.2. [London]: Institution of Electrical Engineers.

Harvard

Conference on Electrical Variable Speed Drives (1972 : London), Institution of Electrical Engineers. Power Division, . (1972). Conference on Electrical Variable Speed Drives, 10-12 October 1972 [at the] Institution of Electrical Engineers, Savoy Place, London, W.C.2. [London]: Institution of Electrical Engineers.

MLA

Conference on Electrical Variable Speed Drives (1972 : London), Institution of Electrical Engineers. Power Division, . Conference on Electrical Variable Speed Drives, 10-12 October 1972 [at the] Institution of Electrical Engineers, Savoy Place, London, W.C.2. [London]: Institution of Electrical Engineers. 1972.