Dokumentuaren aipamena

APA (7th ed.) Zitazioa
Arnold, E. (1972). The early Christians. Baker Book House.
Chicago Style (17th ed.) Zitazioa
Arnold, Eberhard. The Early Christians. Michigan: Baker Book House, 1972.
MLA (9th ed.) Zitazioa
Arnold, Eberhard. The Early Christians. Baker Book House, 1972.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.