O’Leary, T. J. (2004). Computing today. Boston: McGraw-Hill Technology Education.
Trích dẫn kiểu ChicagoO’Leary, Timothy J. Computing Today. Boston: McGraw-Hill Technology Education, 2004.
Deismireacht MLAO’Leary, Timothy J. Computing Today. Boston: McGraw-Hill Technology Education, 2004.
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