Philadelphia, A. C. H. S. o. (1904). Back matter. (Advertisements). Records of the American Catholic Historical Society of Philadelphia. Volume XV. No. 2. Philadelphia : American Catholic Historical Society of Philadelphia.
Lua i Stíl Chicago (17ú heag.)Philadelphia, American Catholic Historical Society of. Back Matter. (Advertisements). Records of the American Catholic Historical Society of Philadelphia. Volume XV. No. 2. Philadelphia : American Catholic Historical Society of Philadelphia, 1904.
Lua MLA (8ú heag.)Philadelphia, American Catholic Historical Society of. Back Matter. (Advertisements). Records of the American Catholic Historical Society of Philadelphia. Volume XV. No. 2. Philadelphia : American Catholic Historical Society of Philadelphia, 1904.