Colecchi, S. M. (2000). Leader's guide to Sharing Catholic social teaching. United States Catholic Conference.
Chicago-referens (17:e uppl.)Colecchi, Stephen M. Leader's Guide to Sharing Catholic Social Teaching. Washington, D.C.: United States Catholic Conference, 2000.
MLA-referens (8:e uppl.)Colecchi, Stephen M. Leader's Guide to Sharing Catholic Social Teaching. United States Catholic Conference, 2000.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.