Al-Wabely, A. M. (1987). Assessing the self-concept of educable retarded children in institutions and with families in Saudi Arabia. University of Wisconsin.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Al-Wabely, Abdullah M. Assessing the Self-concept of Educable Retarded Children in Institutions and with Families in Saudi Arabia. Wisconsin: University of Wisconsin, 1987.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Al-Wabely, Abdullah M. Assessing the Self-concept of Educable Retarded Children in Institutions and with Families in Saudi Arabia. University of Wisconsin, 1987.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.