Fathima Rawshan Mohamed Zain. (2014). The use of modal auxiliaries in texts: A semantic analysis. Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Fathima Rawshan Mohamed Zain. The Use of Modal Auxiliaries in Texts: A Semantic Analysis. Kuala Lumpur: Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia, 2014.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Fathima Rawshan Mohamed Zain. The Use of Modal Auxiliaries in Texts: A Semantic Analysis. Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia, 2014.
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