Ali, I. (2009). Character strength as a contributor to students' academic engagement and psychological well being: A model of the effects of temperance. Institute of Education, International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ali, Ibrahim. Character Strength as a Contributor to Students' Academic Engagement and Psychological Well Being: A Model of the Effects of Temperance. Gombak, Selangor: Institute of Education, International Islamic University Malaysia, 2009.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ali, Ibrahim. Character Strength as a Contributor to Students' Academic Engagement and Psychological Well Being: A Model of the Effects of Temperance. Institute of Education, International Islamic University Malaysia, 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.