Gaya APA

O'Leary, T, J., O'Leary, L, I. (2011). Microsoft® Office Excel 2010: A Case Approach, Introductory . New York: McGraw-Hill.

Gaya MLA

O'Leary, Timothy, J.., O'Leary, Linda, I.. "Microsoft® Office Excel 2010: A Case Approach, Introductory". New York: McGraw-Hill, 2011. Text.