Dyfyniad APA

E.Johnson Jack, Chiri - Mulkey Judith, Sykes Cotton Delores, & G.Stanley Carole. (1999). Glencoe Keyboarding with Computer Applications. American: MC Graw Hill.

Dyfyniad Arddull Chicago

E.Johnson Jack, Chiri - Mulkey Judith, Sykes Cotton Delores, và G.Stanley Carole. Glencoe Keyboarding With Computer Applications. American: MC Graw Hill, 1999.

Dyfyniad MLA

E.Johnson Jack, Chiri - Mulkey Judith, Sykes Cotton Delores, và G.Stanley Carole. Glencoe Keyboarding With Computer Applications. American: MC Graw Hill, 1999.

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