Gaya APA
Purnoma, .
(2010).
Trik bobol password windows xp, vista, windows 7
(
1)
.
Yogyakarta:
Andi.
Gaya MLA
Purnoma, .
"Trik bobol password windows xp, vista, windows 7".
1
Yogyakarta:
Andi,
2010.
Text.