Purcell, J. B. (1868). The Roman Catholic Church and free thought: A controversy between Archbishop Purcell, of Cincinnati, and Thomas Vickers, Minister of the First Congregational Church of the same city : together with an appendix containing the Encyclical Letter and Syllabus of Pope Pius IX, dated December 8, 1864 : in the original Latin, with a faithful translation. Cincinnati.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিPurcell, John Baptist. The Roman Catholic Church and Free Thought: A Controversy Between Archbishop Purcell, of Cincinnati, and Thomas Vickers, Minister of the First Congregational Church of the Same City : Together with an Appendix Containing the Encyclical Letter and Syllabus of Pope Pius IX, Dated December 8, 1864 : In the Original Latin, with a Faithful Translation. Cincinnati, 1868.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিPurcell, John Baptist. The Roman Catholic Church and Free Thought: A Controversy Between Archbishop Purcell, of Cincinnati, and Thomas Vickers, Minister of the First Congregational Church of the Same City : Together with an Appendix Containing the Encyclical Letter and Syllabus of Pope Pius IX, Dated December 8, 1864 : In the Original Latin, with a Faithful Translation. Cincinnati, 1868.