John, K. H., & Tiegelkamp, M. (2010). IEC 61131-3: Programming Industrial Automation Systems: Concepts and Programming Languages, Requirements for Programming Systems, Decision-Making Aids (2nd ed. 2010.). Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer.
Citación estilo ChicagoJohn, Karl Heinz., y Michael Tiegelkamp. IEC 61131-3: Programming Industrial Automation Systems: Concepts and Programming Languages, Requirements for Programming Systems, Decision-Making Aids. 2nd ed. 2010. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2010.
Cita MLAJohn, Karl Heinz., y Michael Tiegelkamp. IEC 61131-3: Programming Industrial Automation Systems: Concepts and Programming Languages, Requirements for Programming Systems, Decision-Making Aids. 2nd ed. 2010. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2010.