Beskeen, D., & David Beskeen. (2006). Microsoft Office PowerPoint 2003, Illustrated Brief. Boston, MA: Cengage Learning, Inc.
シカゴスタイル引用形Beskeen, David, , David Beskeen. Microsoft Office PowerPoint 2003, Illustrated Brief. Boston, MA: Cengage Learning, Inc, 2006.
MLA引用形式Beskeen, David, , David Beskeen. Microsoft Office PowerPoint 2003, Illustrated Brief. Boston, MA: Cengage Learning, Inc, 2006.
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