Gaya APA
Singleton, H. (2007).
Information technology auditing and assurance: audit dan assurance teknologi informasi (Ed.2).
Jakarta:
Salemba Empat.
Gaya MLA
Singleton, Hall.
"Information technology auditing and assurance: audit dan assurance teknologi informasi".
Ed.2
Jakarta:
Salemba Empat,
2007.
Akuntansi D3.