APA Citation

(2011). Introduction to programmable logic controllers: Answer key (2nd ed.). United States: ATP, Inc..

Chicago Style Citation

Introduction to Programmable Logic Controllers: Answer Key. 2nd ed. United States: ATP, Inc., 2011.

MLA Citation

Introduction to Programmable Logic Controllers: Answer Key. 2nd ed. United States: ATP, Inc., 2011.

Warning: These citations may not always be 100% accurate.