Gulley, P. (2011). THe Evolution of Faith: How God is Creating a Better Christianity. HarperSanFrancisco.
Cita Chicago Style (17a ed.)Gulley, Philip. THe Evolution of Faith: How God Is Creating a Better Christianity. New York: HarperSanFrancisco, 2011.
Cita MLA (9a ed.)Gulley, Philip. THe Evolution of Faith: How God Is Creating a Better Christianity. HarperSanFrancisco, 2011.
Precaución: Estas citas no son 100% exactas.