Catholic Educational Exhibit, World's Columbian Exposition, Chicago. The Catholic University of America, American Catholic History Research Center and University Archives.
Chicago Style (17. basım) AtıfCatholic Educational Exhibit, World's Columbian Exposition, Chicago. The Catholic University of America, American Catholic History Research Center and University Archives.
MLA (8th ed.) AtıfCatholic Educational Exhibit, World's Columbian Exposition, Chicago. The Catholic University of America, American Catholic History Research Center and University Archives.
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