Cita APA

 Petruzella, F. D. (2017).  Programmable logic controllers.  McGraw-Hill Education.

Chicago Style Citation

 Petruzella, Frank D.  Programmable Logic Controllers.  McGraw-Hill Education, 2017.

Cita MLA

 Petruzella, Frank D.  Programmable Logic Controllers.  McGraw-Hill Education, 2017.

Atenció: Aquestes cites poden no estar 100% correctes.