Sharifa Eda binti Wan Puteh Alkaff. (2012). The roles of linguistic knowledge and lexical retrieval in writing essays: A comparative analysis of the first and second language writing of Malaysian ESL learners. Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Sharifa Eda binti Wan Puteh Alkaff. The Roles of Linguistic Knowledge and Lexical Retrieval in Writing Essays: A Comparative Analysis of the First and Second Language Writing of Malaysian ESL Learners. Kuala Lumpur: Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia, 2012.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Sharifa Eda binti Wan Puteh Alkaff. The Roles of Linguistic Knowledge and Lexical Retrieval in Writing Essays: A Comparative Analysis of the First and Second Language Writing of Malaysian ESL Learners. Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia, 2012.