Del Colle, R. (2012). Talking with evangelicals: A guide for Catholics. Paulist Press.
Lua i Stíl Chicago (17ú heag.)Del Colle, Ralph. Talking with Evangelicals: A Guide for Catholics. New York: Paulist Press, 2012.
Lua MLA (8ú heag.)Del Colle, Ralph. Talking with Evangelicals: A Guide for Catholics. Paulist Press, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.