Jamalal-Lail, M. J., & Mosley, J. C. (1988). An investigation of self-concept and level of aspiration among Saudi male and female college students. University of Pittsburgh.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Jamalal-Lail, Mohammed J., و John C. Mosley. An Investigation of Self-concept and Level of Aspiration Among Saudi Male and Female College Students. Pittsburgh: University of Pittsburgh, 1988.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Jamalal-Lail, Mohammed J., و John C. Mosley. An Investigation of Self-concept and Level of Aspiration Among Saudi Male and Female College Students. University of Pittsburgh, 1988.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.