Dyfyniad APA

(2003).  Glencoe Keyboarding: With Computer Applications.  McGraw Hill.

Dyfyniad Arddull Chicago

 Glencoe Keyboarding: With Computer Applications.  McGraw Hill, 2003.

Dyfyniad MLA

 Glencoe Keyboarding: With Computer Applications.  McGraw Hill, 2003.

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