Saifuddin, U. (2010). The role of Muhammadiyah in the consolidation of democracy in Indonesia. Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Saifuddin, Usep. The Role of Muhammadiyah in the Consolidation of Democracy in Indonesia. Gombak, Selangor: Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia, 2010.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Saifuddin, Usep. The Role of Muhammadiyah in the Consolidation of Democracy in Indonesia. Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia, 2010.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.