John, K. (2010). IEC 61131-3: programming industrial automation systems: Concepts and programming languages, requirements for programming systems, decision-making aids (Second edition.). Heidelberg: Springer.
Chicago Style CitationJohn, Karl-Heinz. IEC 61131-3: Programming Industrial Automation Systems: Concepts and Programming Languages, Requirements for Programming Systems, Decision-making Aids. Second edition. Heidelberg: Springer, 2010.
MLA CitationJohn, Karl-Heinz. IEC 61131-3: Programming Industrial Automation Systems: Concepts and Programming Languages, Requirements for Programming Systems, Decision-making Aids. Second edition. Heidelberg: Springer, 2010.
Warning: These citations may not always be 100% accurate.