Dyfyniad APA

David W. Beskeen. (2008). Microsoft Office 2007 illustrated: Second course. Boston: Thomson Course Technology.

Dyfyniad Arddull Chicago

David W. Beskeen. Microsoft Office 2007 Illustrated: Second Course. Boston: Thomson Course Technology, 2008.

Dyfyniad MLA

David W. Beskeen. Microsoft Office 2007 Illustrated: Second Course. Boston: Thomson Course Technology, 2008.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.