Al-Amoud, Y. I., & MacGregor, N. (1991). A descriptive study of verbal statements made by Saudi Arabian students about Islamic and Western art objects. The Ohio State University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Al-Amoud, Yousef I., و Nancy MacGregor. A Descriptive Study of Verbal Statements Made by Saudi Arabian Students About Islamic and Western Art Objects. Ohio: The Ohio State University, 1991.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Al-Amoud, Yousef I., و Nancy MacGregor. A Descriptive Study of Verbal Statements Made by Saudi Arabian Students About Islamic and Western Art Objects. The Ohio State University, 1991.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.