APA (7th ed.) Zitazioa
Nolan, A. (1976). Jesus before christianity. Orbis Books.
Chicago Style (17th ed.) Zitazioa
Nolan, Albert. Jesus Before Christianity. New York: Orbis Books, 1976.
MLA (9th ed.) Zitazioa
Nolan, Albert. Jesus Before Christianity. Orbis Books, 1976.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.