Abd Alla, I. E. (2006). Wealth, leverage and crisis effects of the Malaysian corporate bond rating changes: An empirical investigation using event study methodology. Kulliyyah of Economics And Management Sciences, International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Abd Alla, Izzeldin Eldoma. Wealth, Leverage and Crisis Effects of the Malaysian Corporate Bond Rating Changes: An Empirical Investigation Using Event Study Methodology. Kuala Lumpur: Kulliyyah of Economics And Management Sciences, International Islamic University Malaysia, 2006.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Abd Alla, Izzeldin Eldoma. Wealth, Leverage and Crisis Effects of the Malaysian Corporate Bond Rating Changes: An Empirical Investigation Using Event Study Methodology. Kulliyyah of Economics And Management Sciences, International Islamic University Malaysia, 2006.