Madelung, W., & Schmidtke, S. (2006). Rational theology in interfaith communication: Abu l-Husayn al-Basri's Mu'tazili theology among the Karaites in the Fatimid Age. Brill.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Madelung, Wilferd, و Sabine Schmidtke. Rational Theology in Interfaith Communication: Abu L-Husayn Al-Basri's Mu'tazili Theology Among the Karaites in the Fatimid Age. Leiden ; Boston: Brill, 2006.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Madelung, Wilferd, و Sabine Schmidtke. Rational Theology in Interfaith Communication: Abu L-Husayn Al-Basri's Mu'tazili Theology Among the Karaites in the Fatimid Age. Brill, 2006.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.