David W. Beskeen. (2008). Microsoft Office 2007 illustrated: Second course. Boston: Thomson Course Technology.
シカゴスタイル引用形David W. Beskeen. Microsoft Office 2007 Illustrated: Second Course. Boston: Thomson Course Technology, 2008.
MLA引用形式David W. Beskeen. Microsoft Office 2007 Illustrated: Second Course. Boston: Thomson Course Technology, 2008.
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