Welling, M. (2003). Computer systems and applications - T.Y.B.Com (10th.). Manan.
Dyfyniad Arddull ChicagoWelling, M. Computer Systems and Applications - T.Y.B.Com. 10th. Mumbai: Manan, 2003.
Dyfyniad MLAWelling, M. Computer Systems and Applications - T.Y.B.Com. 10th. Manan, 2003.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.