توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Görke, A., & Schoeler, G. (2024). The earliest writings on the life of Muḥammad: The ʻUrwa corpus and the non-Muslim sources (Second edition.). Gerlach Press.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Görke, Andreas, و Gregor Schoeler. The Earliest Writings on the Life of Muḥammad: The ʻUrwa Corpus and the Non-Muslim Sources. Second edition. Berlin, Germany: Gerlach Press, 2024.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Görke, Andreas, و Gregor Schoeler. The Earliest Writings on the Life of Muḥammad: The ʻUrwa Corpus and the Non-Muslim Sources. Second edition. Gerlach Press, 2024.