APA Style
PETRUZELLA,Frank D. (1989).
Programmable logic controllers .
New York:
McGraw-Hill.
Chicago Style
PETRUZELLA,Frank D.
Programmable logic controllers.
New York:
McGraw-Hill,
1989.
Text.
MLA Style
PETRUZELLA,Frank D.
Programmable logic controllers.
New York:
McGraw-Hill,
1989.
Text.
Turabian Style
PETRUZELLA,Frank D.
Programmable logic controllers.
New York:
McGraw-Hill,
1989.
Print.