APA (7th ed.) Zitazioa
Barr, R., & preface by Jean Danielou. (1966). Main current in early christian thought. Paulist press.
Chicago Style (17th ed.) Zitazioa
Barr, Robert, eta preface by Jean Danielou. Main Current in Early Christian Thought. Glen rock: Paulist press, 1966.
MLA (9th ed.) Zitazioa
Barr, Robert, eta preface by Jean Danielou. Main Current in Early Christian Thought. Paulist press, 1966.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.