O'LEARY, T. J., & O'LEARY, L. I. (2013). Computing essentials 2013 introductory. McGraw-Hill Book Company.
Čikaški stil citiranja (17. izdanje)O'LEARY, Timothy J., i Linda I. O'LEARY. Computing Essentials 2013 Introductory. McGraw-Hill Book Company, 2013.
MLA način citiranja (9. izdanje)O'LEARY, Timothy J., i Linda I. O'LEARY. Computing Essentials 2013 Introductory. McGraw-Hill Book Company, 2013.
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