O’Leary, T. J. (2008). Computing essentials 2008. Boston: McGraw-Hill/Irwin.
Trích dẫn kiểu ChicagoO’Leary, Timothy J. Computing Essentials 2008. Boston: McGraw-Hill/Irwin, 2008.
MLA CitationO’Leary, Timothy J. Computing Essentials 2008. Boston: McGraw-Hill/Irwin, 2008.
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