Dyfyniad APA

Wempen, F. (2004). PowerPoint advanced presentation techniques. Wiley Publishing, Inc..

Dyfyniad Arddull Chicago

Wempen, Faithe. PowerPoint Advanced Presentation Techniques. Indianapolis, IN: Wiley Publishing, Inc., 2004.

Dyfyniad MLA

Wempen, Faithe. PowerPoint Advanced Presentation Techniques. Wiley Publishing, Inc., 2004.

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