Microsoft Office Powerpoint 2007 new effects . IN Tech101: Office Companion. Manila Bulletin.
Chicago Style (17. basım) Atıf"Microsoft Office Powerpoint 2007 New Effects . IN Tech101: Office Companion." Manila Bulletin .
MLA (9th ed.) Atıf"Microsoft Office Powerpoint 2007 New Effects . IN Tech101: Office Companion." Manila Bulletin, .
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