Khairunisah Ibrahim. (2015). Systematic risk, financial leverage and the subprime crisis: Malaysia empirical evidence. Graduate School of Business, Universiti Kebangsaan Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Khairunisah Ibrahim. Systematic Risk, Financial Leverage and the Subprime Crisis: Malaysia Empirical Evidence. Bangi, Selangor: Graduate School of Business, Universiti Kebangsaan Malaysia, 2015.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Khairunisah Ibrahim. Systematic Risk, Financial Leverage and the Subprime Crisis: Malaysia Empirical Evidence. Graduate School of Business, Universiti Kebangsaan Malaysia, 2015.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.