Richter, T. J. (2008). Is Jesus calling you to be a Catholic priest?: A helpful guide. National Conference of Diocesan Vocation Directors.
Chicago-referens (17:e uppl.)Richter, Thomas J. Is Jesus Calling You to Be a Catholic Priest?: A Helpful Guide. Huntington, NY: National Conference of Diocesan Vocation Directors, 2008.
MLA-referens (8:e uppl.)Richter, Thomas J. Is Jesus Calling You to Be a Catholic Priest?: A Helpful Guide. National Conference of Diocesan Vocation Directors, 2008.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.