Gaya APA
Purnoma, .
(2010).
Trik Bobol Password Windows XP, Vista, Windows 7
.
Yogyakarta:
Andi.
Gaya MLA
Purnoma, .
"Trik Bobol Password Windows XP, Vista, Windows 7".
Yogyakarta:
Andi,
2010.
Teks.