Berger, H. (2007). Automating with STEP 7 in STL and SCL: Programmable controllers SIMATIC S7-300/400. Erlangen: Publicis Corporate Pub.
Trích dẫn kiểu ChicagoBerger, Hans. Automating With STEP 7 in STL and SCL: Programmable Controllers SIMATIC S7-300/400. Erlangen: Publicis Corporate Pub, 2007.
MLA citiranjeBerger, Hans. Automating With STEP 7 in STL and SCL: Programmable Controllers SIMATIC S7-300/400. Erlangen: Publicis Corporate Pub, 2007.
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