APA Style
Petruzella, Frank D. (2011).
Programmable Logic Controllers 4th ed. .
New York:
McGraw-Hill.
Chicago Style
Petruzella, Frank D.
Programmable Logic Controllers 4th ed..
New York:
McGraw-Hill,
2011.
Text.
MLA Style
Petruzella, Frank D.
Programmable Logic Controllers 4th ed..
New York:
McGraw-Hill,
2011.
Text.
Turabian Style
Petruzella, Frank D.
Programmable Logic Controllers 4th ed..
New York:
McGraw-Hill,
2011.
Print.