Almulla, M. A., & Gladstein, G. (1989). The problems and concerns of college students in Saudi Arabia as identified. University of Rochester.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Almulla, Mohammad A., و Gerald Gladstein. The Problems and Concerns of College Students in Saudi Arabia as Identified. University of Rochester, 1989.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Almulla, Mohammad A., و Gerald Gladstein. The Problems and Concerns of College Students in Saudi Arabia as Identified. University of Rochester, 1989.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.