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शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रThe Unified Accounting System = النظام المحاسبي الموحد. cairo: The Middle East Library for Economic Services, 2013.
एमएलए (9वां संस्करण) प्रशस्ति पत्रThe Unified Accounting System = النظام المحاسبي الموحد. The Middle East Library for Economic Services, 2013.