Costigan, R. F. (2005). The consensus of the church and papal infallibility: A study in the background of Vatican I. Catholic University of America Press.
Chicago-viite (17. p.)Costigan, Richard F. The Consensus of the Church and Papal Infallibility: A Study in the Background of Vatican I. Washington, D.C.: Catholic University of America Press, 2005.
MLA-viite (9. p.)Costigan, Richard F. The Consensus of the Church and Papal Infallibility: A Study in the Background of Vatican I. Catholic University of America Press, 2005.
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