Kenrick, F. P. (1842). Pastoral letter of the Bishop of Philadelphia: With the apostolic letter of Pope Gregory XVI, granting the jubilee indulgence, on occasion of prayers for the church in Spain. Philadelphia.
Chicago-referens (17:e uppl.)Kenrick, Francis Patrick. Pastoral Letter of the Bishop of Philadelphia: With the Apostolic Letter of Pope Gregory XVI, Granting the Jubilee Indulgence, on Occasion of Prayers for the Church in Spain. Philadelphia, 1842.
MLA-referens (8:e uppl.)Kenrick, Francis Patrick. Pastoral Letter of the Bishop of Philadelphia: With the Apostolic Letter of Pope Gregory XVI, Granting the Jubilee Indulgence, on Occasion of Prayers for the Church in Spain. Philadelphia, 1842.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.