Gaya APA

O'Leary, T, J., O'Leary, L, I. (2011). Microsoft Office 2010 (Excel) . New York: McGrawHill Companies.

Gaya MLA

O'Leary, Timothy, J.., O'Leary, Linda, I.. "Microsoft Office 2010 (Excel)". New York: McGrawHill Companies, 2011. FT-Komputer.