Gaya APA

Oleary, T, J., Oleary, L, I. (2011). MICROSOFT OFFICE 2010; Exel . New York: MCGRAW-HILL.

Gaya MLA

Oleary, Timothy, J.., Oleary, Linda, I.. "MICROSOFT OFFICE 2010; Exel". New York: MCGRAW-HILL, 2011. Text.