Ahmed, O. B. (1997). Islamic financial instruments to manage short-term excess liquidity (Second edition.). Islamic Research and Training Institute, Islamic Development Bank.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ahmed, Osman Babikir. Islamic Financial Instruments to Manage Short-term Excess Liquidity. Second edition. Jeddah, Saudi Arabia: Islamic Research and Training Institute, Islamic Development Bank, 1997.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ahmed, Osman Babikir. Islamic Financial Instruments to Manage Short-term Excess Liquidity. Second edition. Islamic Research and Training Institute, Islamic Development Bank, 1997.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.