Hughes, P. (1961). The church in crisis. A history of the general councils 325-1870. Image Books.
Chicago-čujuhus (17. p.)Hughes, Philip. The Church in Crisis. A History of the General Councils 325-1870. Nueva York: Image Books, 1961.
MLA-čujuhus (9. p.)Hughes, Philip. The Church in Crisis. A History of the General Councils 325-1870. Image Books, 1961.
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