APA (7th ed.) Zitazioa
Hudson, R. (2003). The christian writer's manual of style. Zondervan.
Chicago Style (17th ed.) Zitazioa
Hudson, Robert. The Christian Writer's Manual of Style. Michigan: Zondervan, 2003.
MLA (9th ed.) Zitazioa
Hudson, Robert. The Christian Writer's Manual of Style. Zondervan, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.