APA (7th ed.) Zitazioa
Crabb, L. (1996). Hope when you're hurting. Zondervan.
Chicago Style (17th ed.) Zitazioa
Crabb, Larry. Hope When You're Hurting. Michigan: Zondervan, 1996.
MLA (9th ed.) Zitazioa
Crabb, Larry. Hope When You're Hurting. Zondervan, 1996.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.