APA (7th ed.) Zitazioa
Ringgren, H. (1963). The faith of the Psalmists. Fortress.
Chicago Style (17th ed.) Zitazioa
Ringgren, Helmer. The Faith of the Psalmists. Philadelphia: Fortress, 1963.
MLA (9th ed.) Zitazioa
Ringgren, Helmer. The Faith of the Psalmists. Fortress, 1963.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.