International Society for Arabic Papyrology. Conference, Schubert, A. T., & Sijpesteijn, P. (2015). Documents and the history of the early Islamic world. Leiden : Boston: Brill.
استشهاد بنمط شيكاغوInternational Society for Arabic Papyrology. Conference, Alexander T. Schubert, و Petra Sijpesteijn. Documents and the History of the Early Islamic World. Leiden : Boston: Brill, 2015.
MLA استشهادInternational Society for Arabic Papyrology. Conference, Alexander T. Schubert, و Petra Sijpesteijn. Documents and the History of the Early Islamic World. Leiden : Boston: Brill, 2015.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.