Crispin, A. J. (1990). Programmable logic controllers and their engineering applications. London ; New York: McGraw-Hill.
Chicago Style CitationCrispin, Alan J.. Programmable Logic Controllers and Their Engineering Applications. London ; New York: McGraw-Hill, 1990.
MLA CitationCrispin, Alan J.. Programmable Logic Controllers and Their Engineering Applications. London ; New York: McGraw-Hill, 1990.
Warning: These citations may not always be 100% accurate.