Ahmed, M. A. (1991). An experimental study of the reading comprehension ability of sixth grade Iraqi primary school students. University College of Swansea.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ahmed, Mowafak Abdulla. An Experimental Study of the Reading Comprehension Ability of Sixth Grade Iraqi Primary School Students. Wales: University College of Swansea, 1991.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ahmed, Mowafak Abdulla. An Experimental Study of the Reading Comprehension Ability of Sixth Grade Iraqi Primary School Students. University College of Swansea, 1991.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.