Ku 'Aisyahtul Radhiah binti Ku Abdul Razak. (2019). The incidental vocabulary acquisition by ESL learners through selected English songs: A case study. Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ku 'Aisyahtul Radhiah binti Ku Abdul Razak. The Incidental Vocabulary Acquisition by ESL Learners Through Selected English Songs: A Case Study. Kuala Lumpur: Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia, 2019.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ku 'Aisyahtul Radhiah binti Ku Abdul Razak. The Incidental Vocabulary Acquisition by ESL Learners Through Selected English Songs: A Case Study. Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia, 2019.