Ajlan, A. M. (1985). The effectiveness of two academic libraries in Saudi Arabia: An enquiry into the main factors affecting their services.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ajlan, Ajlan Mohammad. The Effectiveness of Two Academic Libraries in Saudi Arabia: An Enquiry into the Main Factors Affecting Their Services. 1985.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ajlan, Ajlan Mohammad. The Effectiveness of Two Academic Libraries in Saudi Arabia: An Enquiry into the Main Factors Affecting Their Services. 1985.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.