Center for Applied Research in the Apostolate (U.S.). (1981). Report on survey of attitudes, Society of St. Columban.
Lua i Stíl Chicago (17ú heag.)Center for Applied Research in the Apostolate (U.S.). Report on Survey of Attitudes, Society of St. Columban. 1981.
Lua MLA (8ú heag.)Center for Applied Research in the Apostolate (U.S.). Report on Survey of Attitudes, Society of St. Columban. 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.