Al-Buraikan, O. N., & Gregory, T. B. (1988). Identification of the dropout rates in Saudi Arabian schools and an analysis of the reasons for the dropout problem in eight Riyadh secondary schools. Indiana University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Al-Buraikan, Othman Naser, و Thomas B. Gregory. Identification of the Dropout Rates in Saudi Arabian Schools and an Analysis of the Reasons for the Dropout Problem in Eight Riyadh Secondary Schools. Indiana: Indiana University, 1988.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Al-Buraikan, Othman Naser, و Thomas B. Gregory. Identification of the Dropout Rates in Saudi Arabian Schools and an Analysis of the Reasons for the Dropout Problem in Eight Riyadh Secondary Schools. Indiana University, 1988.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.