Fox, M. (2004). Essentials: Microsoft office excel 2003 comprehensive. Upper Saddle River: Pearson.
Trích dẫn kiểu ChicagoFox, Marianne. Essentials: Microsoft Office Excel 2003 Comprehensive. Upper Saddle River: Pearson, 2004.
Deismireacht MLAFox, Marianne. Essentials: Microsoft Office Excel 2003 Comprehensive. Upper Saddle River: Pearson, 2004.
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