Gaya APA

Hall, J, A., Singleton, T. (2005). Information Technology Auditing and Assurance 2nd Edition (Ed. 2). South-Western Cengage Learning: .

Gaya MLA

Hall, James, A.., Singleton, Tommie. "Information Technology Auditing and Assurance 2nd Edition". Ed. 2 South-Western Cengage Learning: , 2005. Text.