(Pa.), C. C. A. o. P. (1969). First Annual Congress of Religious Education: Theme: Continuous Christian Development...Radnor, Pennsylvania, March 14, 15, 16, 1969 (Program). Philadelphia.
Chicago-viite (17. p.)(Pa.), Catholic Church. Archdiocese of Philadelphia. First Annual Congress of Religious Education: Theme: Continuous Christian Development...Radnor, Pennsylvania, March 14, 15, 16, 1969 (Program). Philadelphia, 1969.
MLA-viite (8. p.)(Pa.), Catholic Church. Archdiocese of Philadelphia. First Annual Congress of Religious Education: Theme: Continuous Christian Development...Radnor, Pennsylvania, March 14, 15, 16, 1969 (Program). Philadelphia, 1969.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.