Gaya APA

Elder, R, J. et al (2009). Auditing and Assurance Services: An Integrated Approach Ed.12 (12). Jakarta: Salemba Empat.

Gaya MLA

Elder, Randal, J.. et al. "Auditing and Assurance Services: An Integrated Approach Ed.12". 12 Jakarta: Salemba Empat, 2009. Text.