Cita APA

Petruzella, F. D. (2011). Programmable logic controllers (4th ed.). New York, NY: McGraw-Hill Companies.

Chicago Style Citation

Petruzella, Frank D. Programmable Logic Controllers. 4th ed. New York, NY: McGraw-Hill Companies, 2011.

Cita MLA

Petruzella, Frank D. Programmable Logic Controllers. 4th ed. New York, NY: McGraw-Hill Companies, 2011.

Atenció: Aquestes cites poden no estar 100% correctes.