Weber, R. (1999). Information systems control and audit. Pearson education.
Dyfyniad Arddull ChicagoWeber, Ron. Information Systems Control and Audit. Singapore: Pearson education, 1999.
Dyfyniad MLAWeber, Ron. Information Systems Control and Audit. Pearson education, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.