Ouyang, X. (2013). Monetary role of silver and its administration in mesopotamia during the Ur III period (C. 2112-2004 BCE): A case study of the Umma province. Editorial CSIC Consejo Superior de Investigaciones Científicas.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ouyang, Xiaoli. Monetary Role of Silver and Its Administration in Mesopotamia During the Ur III Period (C. 2112-2004 BCE): A Case Study of the Umma Province. Madrid: Editorial CSIC Consejo Superior de Investigaciones Científicas, 2013.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Ouyang, Xiaoli. Monetary Role of Silver and Its Administration in Mesopotamia During the Ur III Period (C. 2112-2004 BCE): A Case Study of the Umma Province. Editorial CSIC Consejo Superior de Investigaciones Científicas, 2013.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.