Wiersbe, W. (1991). Be patient: Waiting on God in difficult times. SP.
Cita Chicago (17th ed.)Wiersbe, Warren. Be Patient: Waiting on God in Difficult Times. Illinois: SP, 1991.
Cita MLA (9th ed.)Wiersbe, Warren. Be Patient: Waiting on God in Difficult Times. SP, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.