Al-Najjar, M. A., & Rideout, W. (1984). A study of male high school dropouts in the city of Makkah in Saudi Arabia. University of Southern California.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Al-Najjar, Mohammed Aeid, و William Rideout. A Study of Male High School Dropouts in the City of Makkah in Saudi Arabia. California: University of Southern California, 1984.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Al-Najjar, Mohammed Aeid, و William Rideout. A Study of Male High School Dropouts in the City of Makkah in Saudi Arabia. University of Southern California, 1984.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.