Gaya APA

F.Messier, W. et al (2008). Auditing & Assurance Services A Systematic Approach Buku 1 . Jakarta: Salemba Empat.

Gaya MLA

F.Messier, William. et al. "Auditing & Assurance Services A Systematic Approach Buku 1". Jakarta: Salemba Empat, 2008. Text.