Parr E. Andrew. (1999). Programmable controllers: An engineer's guide. Newnes.
Chicago Style (17th ed.) CitationParr E. Andrew. Programmable Controllers: An Engineer's Guide. Newnes, 1999.
MLA (8th ed.) CitationParr E. Andrew. Programmable Controllers: An Engineer's Guide. Newnes, 1999.
Warning: These citations may not always be 100% accurate.