Weber, R. (1999). Information systems control and audit. Prentice Hall.
Chicago Style aipamenaWeber, Ron. Information Systems Control and Audit. Upper Saddle River, NJ: Prentice Hall, 1999.
MLA aipamenaWeber, Ron. Information Systems Control and Audit. Prentice Hall, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.