Karl Heinz John & Tiegelkamp, M. (2010). IEC 61131-3: Programming Industrial Automation Systems. Concepts and Programming Languages, Requirements for Programming Systems, Decision-Making Aids (Second Edition.). Springer.
Chicago Style (17th ed.) CitationKarl Heinz John and Michael Tiegelkamp. IEC 61131-3: Programming Industrial Automation Systems. Concepts and Programming Languages, Requirements for Programming Systems, Decision-Making Aids. Second Edition. Heildelberg, Germany: Springer, 2010.
MLA引文Karl Heinz John and Michael Tiegelkamp. IEC 61131-3: Programming Industrial Automation Systems. Concepts and Programming Languages, Requirements for Programming Systems, Decision-Making Aids. Second Edition. Springer, 2010.
警告：這些引文格式不一定是100％准確.