Drumpoole, H. T., & Philadelphia, A. C. H. S. o. (1903). Letter, Advertisement, and Invitation, American Catholic Historical Association, 1903.
Chicago Style (17. basım) AtıfDrumpoole, Henry T., ve American Catholic Historical Society of Philadelphia. Letter, Advertisement, and Invitation, American Catholic Historical Association, 1903. 1903.
MLA (8th ed.) AtıfDrumpoole, Henry T., ve American Catholic Historical Society of Philadelphia. Letter, Advertisement, and Invitation, American Catholic Historical Association, 1903. 1903.
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