John, K., & Tiegelkamp, M. (2010). IEC 61131-3: Programming industrial automation systems: Concepts and programming languages, requirements for programming systems, decision-making aids (2nd ed.). Springer-Verlag. https://doi.org/10.1007/978-3-642-12015-2
Chicago Style (17th ed.) CitationJohn, Karl-Heinz, and Michael Tiegelkamp. IEC 61131-3: Programming Industrial Automation Systems: Concepts and Programming Languages, Requirements for Programming Systems, Decision-making Aids. 2nd ed. Berlin ; Heidelberg: Springer-Verlag, 2010. https://doi.org/10.1007/978-3-642-12015-2.
MLA (9th ed.) CitationJohn, Karl-Heinz, and Michael Tiegelkamp. IEC 61131-3: Programming Industrial Automation Systems: Concepts and Programming Languages, Requirements for Programming Systems, Decision-making Aids. 2nd ed. Springer-Verlag, 2010. https://doi.org/10.1007/978-3-642-12015-2.