Middleton, T. C. (1893). A List of Catholic and Semi-Catholic Periodicals Published in the United States... Records of the American Catholic Historical Society of Philadelphia. Volume IV. No.3. Pages 213-242. Philadelphia : American Catholic Historical Society of Philadelphia.
Παραπομπή σε μορφή Chicago (17η εκδ.)Middleton, Thomas C. A List of Catholic and Semi-Catholic Periodicals Published in the United States... Records of the American Catholic Historical Society of Philadelphia. Volume IV. No.3. Pages 213-242. Philadelphia : American Catholic Historical Society of Philadelphia, 1893.
Παραπομπή σε μορφή MLA (8th εκδ.)Middleton, Thomas C. A List of Catholic and Semi-Catholic Periodicals Published in the United States... Records of the American Catholic Historical Society of Philadelphia. Volume IV. No.3. Pages 213-242. Philadelphia : American Catholic Historical Society of Philadelphia, 1893.