Willoughby, J. (2003). Taking Back Islam. International Institute of Islamic Thought.
Cita Chicago Style (17a ed.)Willoughby, Jay. Taking Back Islam. International Institute of Islamic Thought, 2003.
Cita MLA (8a ed.)Willoughby, Jay. Taking Back Islam. International Institute of Islamic Thought, 2003.
Precaución: Estas citas no son 100% exactas.