W. Bolton. (2003). Programmable logic controllers: An introduction. Oxford, Eng: Newnes.
Trích dẫn kiểu ChicagoW. Bolton. Programmable Logic Controllers: An Introduction. Oxford, Eng: Newnes, 2003.
MLA citiranjeW. Bolton. Programmable Logic Controllers: An Introduction. Oxford, Eng: Newnes, 2003.
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