Haag, S., Cummings, M., & Rea, A. I. (2004). Computing concepts: Complete edition (Second edition.). McGraw-Hill Technology Education.
Čikaški stil citiranja (17. izdanje)Haag, Stephen, Maeve Cummings, i Alan I. Rea. Computing Concepts: Complete Edition. Second edition. Boston: McGraw-Hill Technology Education, 2004.
MLA način citiranja (8. izdanje)Haag, Stephen, et al. Computing Concepts: Complete Edition. Second edition. McGraw-Hill Technology Education, 2004.
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