Salem, S. A. (1998). Muslims and Christians Face to Face. International Institute of Islamic Thought.
Cita Chicago Style (17a ed.)Salem, Salem A. Muslims and Christians Face to Face. International Institute of Islamic Thought, 1998.
Cita MLA (8a ed.)Salem, Salem A. Muslims and Christians Face to Face. International Institute of Islamic Thought, 1998.
Precaución: Estas citas no son 100% exactas.