Gaya APA

Porter, W. Thomas, Perry, William. (-). EDP: controls and auditing (2nd). California: Concord.

Gaya Chicago

Porter, W. Thomas, Perry, William. EDP: controls and auditing. 2nd California: Concord, -. Text.

Gaya MLA

Porter, W. Thomas, Perry, William. EDP: controls and auditing. 2nd California: Concord, -. Text.

Gaya Turabian

Porter, W. Thomas, Perry, William. EDP: controls and auditing. 2nd California: Concord, -. Print.