Petruzella, F. D. (2005). Activities manual for programmable logic controllers. Boston: McGraw Hill Higher Education.
Čikaški stil citiranjaPetruzella, Frank D. Activities Manual for Programmable Logic Controllers. Boston: McGraw Hill Higher Education, 2005.
MLA način citiranjaPetruzella, Frank D. Activities Manual for Programmable Logic Controllers. Boston: McGraw Hill Higher Education, 2005.
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