SAWYER, L., DITTENHOFER, M. B., & SCHINER, J. H. (2005). Sawyer's internal auditing=audit internal Sawyer buku 1.-- ed.5. Salemba Empat; IIA.
Chicago-čujuhus (17. p.)SAWYER, Lawrence, Mortimer B. DITTENHOFER, juo James H. SCHINER. Sawyer's Internal Auditing=audit Internal Sawyer Buku 1.-- Ed.5. Jakarta: Salemba Empat; IIA, 2005.
MLA-čujuhus (9. p.)SAWYER, Lawrence, et al. Sawyer's Internal Auditing=audit Internal Sawyer Buku 1.-- Ed.5. Salemba Empat; IIA, 2005.
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