Lewis, R. W. (1998). Programming industrial control systems using IEC 1131-3 (Revised edition.). Institution of Engineering and Technology.
Citação norma ChicagoLewis, R. W. Programming Industrial Control Systems Using IEC 1131-3. Revised edition. London, United Kingdom: Institution of Engineering and Technology, 1998.
Citação norma MLALewis, R. W. Programming Industrial Control Systems Using IEC 1131-3. Revised edition. Institution of Engineering and Technology, 1998.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.