Sawyer, L. B. (2009). Sawyer's internal auditing=Audit Internal Sawyer buku 1 edisi 5. Salemba Empat.
Cita Chicago Style (17a ed.)Sawyer, Lawrence B. Sawyer's Internal Auditing=Audit Internal Sawyer Buku 1 Edisi 5. Salemba Empat, 2009.
Cita MLA (8a ed.)Sawyer, Lawrence B. Sawyer's Internal Auditing=Audit Internal Sawyer Buku 1 Edisi 5. Salemba Empat, 2009.
Precaución: Estas citas no son 100% exactas.