APA (7th ed.) Zitazioa
Backus, W. D. (1986). The paranoid prophet. Bethany House Publishers.
Chicago Style (17th ed.) Zitazioa
Backus, William D. The Paranoid Prophet. Minneapolis, Minn.: Bethany House Publishers, 1986.
MLA (9th ed.) Zitazioa
Backus, William D. The Paranoid Prophet. Bethany House Publishers, 1986.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.