Gaya APA

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

Gaya MLA

Sawyer, Lawrence, B.. "Audit Internal Sawyer (Sawyer's Internal Auditing) Edisi 5". : Salemba Empat, 2006. Text.