Gaya APA
Ariyus, D., Rosari, R, W.
(2006).
Computer Security
.
Yogyakarta:
Penerbit Andi.
Gaya MLA
Ariyus, Dony., Rosari, Renati, Winong.
"Computer Security".
Yogyakarta:
Penerbit Andi,
2006.
.