Gaya APA

Arens, . et al (2008). Auditing And Assurance Services; An Integrated Approach (Twelfth Edition) . New Jersey: pearson prentice hall.

Gaya MLA

Arens, . et al. "Auditing And Assurance Services; An Integrated Approach (Twelfth Edition)". New Jersey: pearson prentice hall, 2008. Textbook.