FRYE, C. D. (2007). MICROSOFT OFFICE EXCEL 2007: STEP BY STEP (WITH CD). PHI.
Chicago Style (17. basım) AtıfFRYE, C D. MICROSOFT OFFICE EXCEL 2007: STEP BY STEP (WITH CD). New Delhi: PHI, 2007.
MLA (9th ed.) AtıfFRYE, C D. MICROSOFT OFFICE EXCEL 2007: STEP BY STEP (WITH CD). PHI, 2007.
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