Gaya APA

Sawyer, L, B. et al (2006). Sawyer's Internal Auditing Audit Internal Sawyer (Edisi 5). Jakarta: Penerbit Salemba Empat.

Gaya MLA

Sawyer, Lawrence, B.. et al. "Sawyer's Internal Auditing Audit Internal Sawyer". Edisi 5 Jakarta: Penerbit Salemba Empat, 2006. Text.