APA-viite (7. p.)
Hughes, P. (1960). The Church in Crisis: A History of the General Councils, 325-1870. Image Books.
Chicago-viite (17. p.)
Hughes, Philip. The Church in Crisis: A History of the General Councils, 325-1870. Chicago, EUA: Image Books, 1960.
MLA-viite (9. p.)
Hughes, Philip. The Church in Crisis: A History of the General Councils, 325-1870. Image Books, 1960.
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