Catholic Educational Exhibit, World's Columbian Exposition, Chicago. The Catholic University of America, American Catholic History Research Center and University Archives.
Chicago Style (17th ed.) CitationCatholic Educational Exhibit, World's Columbian Exposition, Chicago. The Catholic University of America, American Catholic History Research Center and University Archives.
MLA引文Catholic Educational Exhibit, World's Columbian Exposition, Chicago. The Catholic University of America, American Catholic History Research Center and University Archives.
警告：這些引文格式不一定是100％准確.