O'Leary, T. J., & O'Leary, L. I. (2011). Microsoft Excel 2010: A case approach (Introductory ed.). McGraw-Hill.
Chicago Style aipamenaO'Leary, Timothy J., and Linda I. O'Leary. Microsoft Excel 2010: A Case Approach. Introductory ed. New York: McGraw-Hill, 2011.
MLA aipamenaO'Leary, Timothy J., and Linda I. O'Leary. Microsoft Excel 2010: A Case Approach. Introductory ed. McGraw-Hill, 2011.
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