APA način citiranja (7. izdanje)
Hackworth, J. R., & Hackworth, F. D. (2004). Programmable logic controllers: Programming methods and applications. Pearson Education.
Čikaški stil citiranja (17. izdanje)
Hackworth, John R., i Frederick D. Hackworth. Programmable Logic Controllers: Programming Methods and Applications. Delhi: Pearson Education, 2004.
MLA način citiranja (9. izdanje)
Hackworth, John R., i Frederick D. Hackworth. Programmable Logic Controllers: Programming Methods and Applications. Pearson Education, 2004.
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