Gaya APA

Arens, A, A. et al (2003). Auditing and Assurance Services : An Integrated Approach, 9th Ed. (9th. Ed.). New Jersey: Pearson Education International.

Gaya MLA

Arens, Alvin, A.. et al. "Auditing and Assurance Services : An Integrated Approach, 9th Ed.". 9th. Ed. New Jersey: Pearson Education International, 2003. Text.