PowerPoint 2003 : Microsoft Office 2003.

MLA

Frans, Roger. Powerpoint 2003 : Microsoft Office 2003. Geel: Campinia Media, .200.

APA

Frans, R. (.200). PowerPoint 2003 : Microsoft Office 2003. Geel: Campinia Media.

Chicago

Frans, Roger, Powerpoint 2003: Microsoft Office 2003. Geel: Campinia Media, .200.