Dyfyniad APA

Marple, M. (2002). PowerPoint comprehensive: A professional approach. Glencoe/McGraw-Hill.

Dyfyniad Arddull Chicago

Marple, Margaret. PowerPoint Comprehensive: A Professional Approach. New York: Glencoe/McGraw-Hill, 2002.

Dyfyniad MLA

Marple, Margaret. PowerPoint Comprehensive: A Professional Approach. Glencoe/McGraw-Hill, 2002.

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