Arifuddin bin Abdullah. (2014). A study of collocational competence of Malay students in their english speaking proficiency. Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Arifuddin bin Abdullah. A Study of Collocational Competence of Malay Students in Their English Speaking Proficiency. Kuala Lumpur: Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia, 2014.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Arifuddin bin Abdullah. A Study of Collocational Competence of Malay Students in Their English Speaking Proficiency. Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia, 2014.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.