Gaya APA

Elder, R, J. et al (2009). Auditing Assurance Services : An Integrated Approach An Indonesian Adaptation (1). Singapura: Salemba Empat.

Gaya MLA

Elder, Randal, J. et al. "Auditing Assurance Services : An Integrated Approach An Indonesian Adaptation". 1 Singapura: Salemba Empat, 2009. Text.