(2013). The unified accounting system = النظام المحاسبي الموحد. The Middle East Library for Economic Services.
Παραπομπή σε μορφή Chicago (17η εκδ.)The Unified Accounting System = النظام المحاسبي الموحد. cairo: The Middle East Library for Economic Services, 2013.
Παραπομπή σε μορφή MLA (9th εκδ.)The Unified Accounting System = النظام المحاسبي الموحد. The Middle East Library for Economic Services, 2013.