Gaya APA
SINGLETON, H.
(2007).
Inform. Tech. Auditing & Assurenance Bku.2 Ed.2
(
2)
.
:
Salemba Empat.
Gaya MLA
SINGLETON, Hall.
"Inform. Tech. Auditing & Assurenance Bku.2 Ed.2".
2
:
Salemba Empat,
2007.
Buku.