Παραπομπή σε μορφή APA (7η εκδ.)

(2005). Sawyers internal auditingLawrence B. Sawyer et. al. The Institute of internal auditors.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Sawyers Internal AuditingLawrence B. Sawyer Et. Al. The Institute of internal auditors, 2005.

Παραπομπή σε μορφή MLA (8th εκδ.)

Sawyers Internal AuditingLawrence B. Sawyer Et. Al. The Institute of internal auditors, 2005.