Achoui, S. (2013). Vocabulary learning strategies and vocabulary size of pre-university ESL learners at the International Islamic University Malaysia. Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Achoui, Sana. Vocabulary Learning Strategies and Vocabulary Size of Pre-university ESL Learners at the International Islamic University Malaysia. Kuala Lumpur: Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia, 2013.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Achoui, Sana. Vocabulary Learning Strategies and Vocabulary Size of Pre-university ESL Learners at the International Islamic University Malaysia. Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia, 2013.