Harvey, G. (1994). Excel for dummies (Second Edition.). IDG Books.
Cita Chicago (17th ed.)Harvey, Greg. Excel for Dummies. Second Edition. San Mateo, California: IDG Books, 1994.
Cita MLA (9th ed.)Harvey, Greg. Excel for Dummies. Second Edition. IDG Books, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.