Alotaibi, A. Z., & Dickinson, C. A. (1999). The effect of typographical features on reading with simulated impairment. University of Manchester Institute of Science and Technology.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Alotaibi, Abdullah Z., و Christine Advisor Dickinson. The Effect of Typographical Features on Reading with Simulated Impairment. Manchester: University of Manchester Institute of Science and Technology, 1999.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Alotaibi, Abdullah Z., و Christine Advisor Dickinson. The Effect of Typographical Features on Reading with Simulated Impairment. University of Manchester Institute of Science and Technology, 1999.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.