Cox, R. A. (2001). Technician's guide to programmable controllers (4th ed.). Thomson Learning.
Chicago Edition CitationCox, Richard A. Technician's Guide to Programmable Controllers. 4th ed. Australia: Thomson Learning, 2001.
MLA Edition CitationCox, Richard A. Technician's Guide to Programmable Controllers. 4th ed. Thomson Learning, 2001.
Warning: These citations may not always be 100% accurate.