Gaya APA
Hall, J, A., Singleton, T. (2007).
Information Technology Auditing and Assurance Buku 2 Edisi 2 .
Jakarta:
Salemba Empat.
Gaya MLA
Hall, James, A.., Singleton, Tommie.
"Information Technology Auditing and Assurance Buku 2 Edisi 2".
Jakarta:
Salemba Empat,
2007.
Textbook.