APA (7th ed.) Zitazioa
JONHSON, L. T. (2003). The Creed: What christians believe and why it matters (1 ed.). Doubleday.
Chicago Style (17th ed.) Zitazioa
JONHSON, Luke Timothy. The Creed: What Christians Believe and Why It Matters. 1 ed. New York: Doubleday, 2003.
MLA (9th ed.) Zitazioa
JONHSON, Luke Timothy. The Creed: What Christians Believe and Why It Matters. 1 ed. Doubleday, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.