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