Umar, I. (2015). The types, costs, prevention and detection of occupational fraud: The ACFE perspective.
استشهاد بنمط شيكاغوUmar, Ibrahim. The Types, Costs, Prevention and Detection Of occupational Fraud: The ACFE Perspective. 2015.
MLA استشهادUmar, Ibrahim. The Types, Costs, Prevention and Detection Of occupational Fraud: The ACFE Perspective. 2015.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.