O'Leary Timothy J. (2002). Microsoft Excel 2002. Boston: McGraw-Hill/Irwin.
Trích dẫn kiểu ChicagoO'Leary Timothy J. Microsoft Excel 2002. Boston: McGraw-Hill/Irwin, 2002.
Deismireacht MLAO'Leary Timothy J. Microsoft Excel 2002. Boston: McGraw-Hill/Irwin, 2002.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.