Dyfyniad APA

J.Oleary Timothy, & I.Oleary Linda. (2002). Microsoft(r) PowerPoint(r) 2002. New York: McGraw-Hill.

Dyfyniad Arddull Chicago

J.Oleary Timothy, và I.Oleary Linda. Microsoft(r) PowerPoint(r) 2002. New York: McGraw-Hill, 2002.

Dyfyniad MLA

J.Oleary Timothy, và I.Oleary Linda. Microsoft(r) PowerPoint(r) 2002. New York: McGraw-Hill, 2002.

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