Miller, D. F. (1956). Why some people do not become Catholics. Liguorian Pamphlets, Redemptorist Fathers.
Lua i Stíl Chicago (17ú heag.)Miller, D. F. Why Some People Do Not Become Catholics. Liguori, Mo.: Liguorian Pamphlets, Redemptorist Fathers, 1956.
Lua MLA (8ú heag.)Miller, D. F. Why Some People Do Not Become Catholics. Liguorian Pamphlets, Redemptorist Fathers, 1956.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.