Cita APA (7a ed.)
Wiersbe, W. W. (1986). Famous Unanswered prayers. Back to the Bible.
Cita Chicago Style (17a ed.)
Wiersbe, Warren W. Famous Unanswered Prayers. Lincoln: Back to the Bible, 1986.
Cita MLA (9a ed.)
Wiersbe, Warren W. Famous Unanswered Prayers. Back to the Bible, 1986.
Precaución: Estas citas no son 100% exactas.