Gaya APA

O'Leary, T, J., O'Leary, L, I. (2000). Microsoft Excel 2000: Introductory Edition . United States America: McGraw-Hill.

Gaya MLA

O'Leary, Timothy, J.., O'Leary, Linda, I.. "Microsoft Excel 2000: Introductory Edition". United States America: McGraw-Hill, 2000. Kit.