(2005). Sawyers internal auditingLawrence B. Sawyer et. al. The Institute of internal auditors.
Chicago-viite (17. p.)Sawyers Internal AuditingLawrence B. Sawyer Et. Al. The Institute of internal auditors, 2005.
MLA-viite (8. p.)Sawyers Internal AuditingLawrence B. Sawyer Et. Al. The Institute of internal auditors, 2005.
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