Wiersbe, W. W. (1973). Steps of faith: The NIV new testament for growing christians. International bible Society.
Citazione stile Chigago Style (17a edizione)Wiersbe, Warren W. Steps of Faith: The NIV New Testament for Growing Christians. Colorado springs: International bible Society, 1973.
Citatione MLA (9a ed.)Wiersbe, Warren W. Steps of Faith: The NIV New Testament for Growing Christians. International bible Society, 1973.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.