Williams, R. R. (1960). A Guide to the Teachings of the Early Church Fathers. William B. Eerdmans Publishing Company.
Chicago-čujuhus (17. p.)Williams, Robert R. A Guide to the Teachings of the Early Church Fathers. Grand Rapids, Michigan: William B. Eerdmans Publishing Company, 1960.
MLA-čujuhus (9. p.)Williams, Robert R. A Guide to the Teachings of the Early Church Fathers. William B. Eerdmans Publishing Company, 1960.
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