Al-Arfaj, R. (1999). How to improve the quality of supervisors performance in saudi from educational supervisors perspective \. The University of Reading - School of Education.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Al-Arfaj, Ramzi. How to Improve the Quality of Supervisors Performance in Saudi from Educational Supervisors Perspective \. London: The University of Reading - School of Education, 1999.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Al-Arfaj, Ramzi. How to Improve the Quality of Supervisors Performance in Saudi from Educational Supervisors Perspective \. The University of Reading - School of Education, 1999.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.