APA (7th ed.) Zitazioa
Wiersbe, W. (1991). Be patient: Waiting on God in difficult times. SP.
Chicago Style (17th ed.) Zitazioa
Wiersbe, Warren. Be Patient: Waiting on God in Difficult Times. Illinois: SP, 1991.
MLA (9th ed.) Zitazioa
Wiersbe, Warren. Be Patient: Waiting on God in Difficult Times. SP, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.