Ariff Aizuddin bin Azlan. (2014). The 2011 Sarawak state elections: An analysis of the performance of pakatan rakyat (PR) component parties (PKR, PAS and DAP). Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ariff Aizuddin bin Azlan. The 2011 Sarawak State Elections: An Analysis of the Performance of Pakatan Rakyat (PR) Component Parties (PKR, PAS and DAP). Kuala Lumpur: Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia, 2014.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ariff Aizuddin bin Azlan. The 2011 Sarawak State Elections: An Analysis of the Performance of Pakatan Rakyat (PR) Component Parties (PKR, PAS and DAP). Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia, 2014.