Wenzl, L. (2011). SIMATIC S7 - STEP 7: Praxistraining (3. Aufl., 4ter Druck.). Westermann.
Chicago Style (17th ed.) CitationWenzl, Ludwig. SIMATIC S7 - STEP 7: Praxistraining. 3. Aufl., 4ter Druck. Braunschweig: Westermann, 2011.
MLA (9th ed.) CitationWenzl, Ludwig. SIMATIC S7 - STEP 7: Praxistraining. 3. Aufl., 4ter Druck. Westermann, 2011.
Warning: These citations may not always be 100% accurate.