Usmani, A. (1984). An analytical comparative study of television systems and decision-making processes in four Arabian Gulf States: Saudi Arabia, Kuwait, Bahrain and Qatar. University of Winsonsin-Madison.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Usmani, Abdulrazak. An Analytical Comparative Study of Television Systems and Decision-making Processes in Four Arabian Gulf States: Saudi Arabia, Kuwait, Bahrain and Qatar. Madision: University of Winsonsin-Madison, 1984.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Usmani, Abdulrazak. An Analytical Comparative Study of Television Systems and Decision-making Processes in Four Arabian Gulf States: Saudi Arabia, Kuwait, Bahrain and Qatar. University of Winsonsin-Madison, 1984.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.