Wempen. (2004). PowerPoint advanced presentation techniques. Wiley Pub.
Chicagoスタイル(17版)引用形式Wempen. PowerPoint Advanced Presentation Techniques. Indianapolis,IN: Wiley Pub, 2004.
MLA(8版)引用形式Wempen. PowerPoint Advanced Presentation Techniques. Wiley Pub, 2004.
警告: この引用は必ずしも正確ではありません.