Berger, H. (2012). Automating with STEP 7 in STL and SCL: SIMATIC S7-300/400 programmable controllers (6th rev. and enlarged ed.). Publicis Pub.
Cita Chicago Style (17a ed.)Berger, Hans. Automating with STEP 7 in STL and SCL: SIMATIC S7-300/400 Programmable Controllers. 6th rev. and enlarged ed. Erlangen: Publicis Pub, 2012.
Cita MLA (8a ed.)Berger, Hans. Automating with STEP 7 in STL and SCL: SIMATIC S7-300/400 Programmable Controllers. 6th rev. and enlarged ed. Publicis Pub, 2012.
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