Trewman, H. F. (1949). Electronics in the factory: Electronic devices for timing, counting, measurement, process control, inspection, etc., with a survey of medical and surgical aids. I. Pitman.
Chicago Style (17th ed.) CitationTrewman, Harry Frederick. Electronics in the Factory: Electronic Devices for Timing, Counting, Measurement, Process Control, Inspection, Etc., with a Survey of Medical and Surgical Aids. London: I. Pitman, 1949.
MLA (9th ed.) CitationTrewman, Harry Frederick. Electronics in the Factory: Electronic Devices for Timing, Counting, Measurement, Process Control, Inspection, Etc., with a Survey of Medical and Surgical Aids. I. Pitman, 1949.
Warning: These citations may not always be 100% accurate.