Alghamdi, A. A. S. B., & Bjork, R. M. (1982). Selected factors associated with intermediate and high school dropouts in rural southwestern Saudi Arabia. Vanderbilt University,College for Teachers of Vanderbilt University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Alghamdi, Ali Ahmad S. Bosaili, و Robert M. Bjork. Selected Factors Associated with Intermediate and High School Dropouts in Rural Southwestern Saudi Arabia. Nashville: Vanderbilt University,College for Teachers of Vanderbilt University, 1982.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Alghamdi, Ali Ahmad S. Bosaili, و Robert M. Bjork. Selected Factors Associated with Intermediate and High School Dropouts in Rural Southwestern Saudi Arabia. Vanderbilt University,College for Teachers of Vanderbilt University, 1982.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.