Wiersbe, W. (1991). Be patient: Waiting on God in difficult times. SP.
Čikaški stil citiranja (17. izdanje)Wiersbe, Warren. Be Patient: Waiting on God in Difficult Times. Illinois: SP, 1991.
MLA način citiranja (9. izdanje)Wiersbe, Warren. Be Patient: Waiting on God in Difficult Times. SP, 1991.
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