Cita APA (7th ed.)

Berger, H. (2007). Automating with STEP 7 in STL and SCL: Programmable controllers SIMATIC S7-300/400 (4th ed.). Publicis Corporate Pub.

Cita Chicago (17th ed.)

Berger, Hans. Automating with STEP 7 in STL and SCL: Programmable Controllers SIMATIC S7-300/400. 4th ed. Erlangen: Publicis Corporate Pub, 2007.

Cita MLA (8th ed.)

Berger, Hans. Automating with STEP 7 in STL and SCL: Programmable Controllers SIMATIC S7-300/400. 4th ed. Publicis Corporate Pub, 2007.