Zuraidar Badaruddin. (2011). In-depth analysis of difficulties in communication in English: A case study. Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Zuraidar Badaruddin. In-depth Analysis of Difficulties in Communication in English: A Case Study. Kuala Lumpur: Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia, 2011.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Zuraidar Badaruddin. In-depth Analysis of Difficulties in Communication in English: A Case Study. Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia, 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.