Al-Arfaj, K. A. (1997). The information industry in Saudi Arabia: An analytical study defining information industry policy issues and options through cooperative interaction. King Fahd National Library.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Al-Arfaj, Khaled Abdullatif. The Information Industry in Saudi Arabia: An Analytical Study Defining Information Industry Policy Issues and Options Through Cooperative Interaction. Riyadh: King Fahd National Library, 1997.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Al-Arfaj, Khaled Abdullatif. The Information Industry in Saudi Arabia: An Analytical Study Defining Information Industry Policy Issues and Options Through Cooperative Interaction. King Fahd National Library, 1997.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.