O’Leary , T. (2004). The O’leary Series Microsoft Office Excel 2003. McGraw Hill Companies Inc.
Chicago Style CitationO’Leary , Timothy. The O’leary Series Microsoft Office Excel 2003. McGraw Hill Companies Inc, 2004.
Cita MLAO’Leary , Timothy. The O’leary Series Microsoft Office Excel 2003. McGraw Hill Companies Inc, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.