Gaudeul, J. (2000). Encounters & clashes: Islam and Christianity in history. Pontificio Istituto di Studi Arabi e d'Islamistica.
Cita Chicago Style (17a ed.)Gaudeul, Jean-Marie. Encounters & Clashes: Islam and Christianity in History. Roma: Pontificio Istituto di Studi Arabi e d'Islamistica, 2000.
Cita MLA (9a ed.)Gaudeul, Jean-Marie. Encounters & Clashes: Islam and Christianity in History. Pontificio Istituto di Studi Arabi e d'Islamistica, 2000.
Precaución: Estas citas no son 100% exactas.