Yancey, P. (1997). What's so amazing about grace? Zondervan.
Cita Chicago Style (17a ed.)Yancey, Philip. What's so Amazing About Grace? Grand Rapids, Mich.: Zondervan, 1997.
Cita MLA (8a ed.)Yancey, Philip. What's so Amazing About Grace? Zondervan, 1997.
Precaución: Estas citas no son 100% exactas.