Barr, R., & preface by Jean Danielou. (1966). Main current in early christian thought. Paulist press.
Chicago Style (17. basım) AtıfBarr, Robert, ve preface by Jean Danielou. Main Current in Early Christian Thought. Glen rock: Paulist press, 1966.
MLA (9th ed.) AtıfBarr, Robert, ve preface by Jean Danielou. Main Current in Early Christian Thought. Paulist press, 1966.
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