Gaya APA

Sawyer, L, B. (2009). Sawyer's Internal Auditing: Audit Internal Sawyer (Ed.5 Buku 1). Jakarta: Salemba Empat .

Gaya MLA

Sawyer, Lawrence, B.. "Sawyer's Internal Auditing: Audit Internal Sawyer". Ed.5 Buku 1 Jakarta: Salemba Empat , 2009. Text.