Küng, H. (2009). Muhammad: A Prophet? Christian approaches to other faiths, 134-137.
Cita Chicago Style (17a ed.)Küng, Hans. "Muhammad: A Prophet?" Christian Approaches to Other Faiths 2009: 134-137.
Cita MLA (9a ed.)Küng, Hans. "Muhammad: A Prophet?" Christian Approaches to Other Faiths, 2009, pp. 134-137.
Precaución: Estas citas no son 100% exactas.
