Dyfyniad APA

O'Leary, T. J., & O'Leary, L. I. (2011). Microsoft PowerPoint 2010: A case approach (Complete ed.). McGraw-Hill.

Dyfyniad Arddull Chicago

O'Leary, Timothy J., and Linda I. O'Leary. Microsoft PowerPoint 2010: A Case Approach. Complete ed. New York, NY: McGraw-Hill, 2011.

Dyfyniad MLA

O'Leary, Timothy J., and Linda I. O'Leary. Microsoft PowerPoint 2010: A Case Approach. Complete ed. McGraw-Hill, 2011.

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