Dyfyniad APA

Petruzella, F. D. (2005). Programmable logic controllers. Boston: McGraw-Hill Higher Education.

Dyfyniad Arddull Chicago

Petruzella, Frank D. Programmable Logic Controllers. Boston: McGraw-Hill Higher Education, 2005.

Dyfyniad MLA

Petruzella, Frank D. Programmable Logic Controllers. Boston: McGraw-Hill Higher Education, 2005.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.