Manal Mohammad Asif. (2009). The relationship between achievement goals and intrinsic motivation: State anxiety as a mediator. Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Manal Mohammad Asif. The Relationship Between Achievement Goals and Intrinsic Motivation: State Anxiety as a Mediator. Gombak, Selangor: Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia, 2009.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Manal Mohammad Asif. The Relationship Between Achievement Goals and Intrinsic Motivation: State Anxiety as a Mediator. Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia, 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.