APA (7th ed.) Zitazioa
Allen, E. (1964). Armagedon: Studies in the Revelation of St. John. Presbyterian Church.
Chicago Style (17th ed.) Zitazioa
Allen, E.D. Armagedon: Studies in the Revelation of St. John. Philadelphia: Presbyterian Church, 1964.
MLA (9th ed.) Zitazioa
Allen, E.D. Armagedon: Studies in the Revelation of St. John. Presbyterian Church, 1964.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.