Sijpesteijn, P., & Schubert, A. T. (2014). Documents and the History of the Early Islamic World. Brill.
Cita Chicago (17th ed.)Sijpesteijn, Petra, i Alexander T. Schubert. Documents and the History of the Early Islamic World. Brill, 2014.
Cita MLA (9th ed.)Sijpesteijn, Petra, i Alexander T. Schubert. Documents and the History of the Early Islamic World. Brill, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.