O'Leary, T. J., & O'Leary, L. I. (2005). Computing essentials 2005 (Introductory ed.). Boston: McGraw-Hill Technology Education.
Trích dẫn kiểu ChicagoO'Leary, Timothy J., và Linda I. O'Leary. Computing Essentials 2005. Introductory ed. Boston: McGraw-Hill Technology Education, 2005.
Deismireacht MLAO'Leary, Timothy J., và Linda I. O'Leary. Computing Essentials 2005. Introductory ed. Boston: McGraw-Hill Technology Education, 2005.
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