Al-Rubayea, A. A., Lashier, W., Ridgway, R., & Smith, W. S. (1988). The traditional and elective educational systems in the secondary education stage in saudi arabia \. University of Kansas - Faculty of the Graduate School - Department of Education Curriculum and Instruction.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Al-Rubayea, Abdullah A., William Lashier, Robert Ridgway, و Walter S. Smith. The Traditional and Elective Educational Systems in the Secondary Education Stage in Saudi Arabia \. London: University of Kansas - Faculty of the Graduate School - Department of Education Curriculum and Instruction, 1988.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Al-Rubayea, Abdullah A., et al. The Traditional and Elective Educational Systems in the Secondary Education Stage in Saudi Arabia \. University of Kansas - Faculty of the Graduate School - Department of Education Curriculum and Instruction, 1988.