Porter, W. T. (1966). Auditing electronic systems. Wadsworth Pub. Co..
Cita Chicago (17th ed.)Porter, W. Thomas. Auditing Electronic Systems. Belmint, Calif.: Wadsworth Pub. Co., 1966.
Cita MLA (8th ed.)Porter, W. Thomas. Auditing Electronic Systems. Wadsworth Pub. Co., 1966.
Atenció: Aquestes cites poden no estar 100% correctes.