Gaya APA
Computer Security. (2007).
Yogyakarta:
Andi.
Gaya Chicago
Computer Security.
Ed.1, Cet.2.
Yogyakarta:
Andi,
2007.
.
Gaya MLA
Computer Security.
Ed.1, Cet.2.
Yogyakarta:
Andi,
2007.
.
Gaya Turabian
Computer Security.
Yogyakarta:
Andi,
2007.
.