APA Style
Porter, W. Thomas, Perry, William E.. ([s.a.]).
EDP controls and auditing (4th ed.).
[s.l.]:
Kent.
Chicago Style
Porter, W. Thomas, Perry, William E..
EDP controls and auditing.
4th ed.
[s.l.]:
Kent,
[s.a.].
Text.
MLA Style
Porter, W. Thomas, Perry, William E..
EDP controls and auditing.
4th ed.
[s.l.]:
Kent,
[s.a.].
Text.
Turabian Style
Porter, W. Thomas, Perry, William E..
EDP controls and auditing.
4th ed.
[s.l.]:
Kent,
[s.a.].
Print.