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.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)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.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)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.