Khalaf, M. A., & Al-Alami, W. (2007). The relationship between cost and rates of return in the Jordanian insurance companies and comparing these companies rates with the international standard rates \. Amman Arab University,college of business, Departmant of Finance.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Khalaf, Marwa A., و Waheeb Al-Alami. The Relationship Between Cost and Rates of Return in the Jordanian Insurance Companies and Comparing These Companies Rates with the International Standard Rates \. Amman, Jordan: Amman Arab University,college of business, Departmant of Finance, 2007.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Khalaf, Marwa A., و Waheeb Al-Alami. The Relationship Between Cost and Rates of Return in the Jordanian Insurance Companies and Comparing These Companies Rates with the International Standard Rates \. Amman Arab University,college of business, Departmant of Finance, 2007.