Ferdinand Aloys Hermens. The Catholic University of America, The American Catholic History Research Center and University Archives.
Chicago Style (17. basım) AtıfFerdinand Aloys Hermens. The Catholic University of America, The American Catholic History Research Center and University Archives.
MLA (8th ed.) AtıfFerdinand Aloys Hermens. The Catholic University of America, The American Catholic History Research Center and University Archives.
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