APA (7th ed.) Zitazioa
Barclay, W. (1960). The Revelation of John (revised edition.). Westminister.
Chicago Style (17th ed.) Zitazioa
Barclay, William. The Revelation of John. revised edition. Philadelphia: Westminister, 1960.
MLA (9th ed.) Zitazioa
Barclay, William. The Revelation of John. revised edition. Westminister, 1960.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.