Berger, H. (2007). Automating with STEP 7 in STL and SCL: Programmable controllers SIMATIC S7-300/400 (4th ed.). Publicis Corporate Pub.
Chicagoスタイル(17版)引用形式Berger, Hans. Automating with STEP 7 in STL and SCL: Programmable Controllers SIMATIC S7-300/400. 4th ed. Erlangen: Publicis Corporate Pub, 2007.
MLA(8版)引用形式Berger, Hans. Automating with STEP 7 in STL and SCL: Programmable Controllers SIMATIC S7-300/400. 4th ed. Publicis Corporate Pub, 2007.
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