Ginder, R. (1946). A letter to Catholics. Catholic Information Society.
Lua i Stíl Chicago (17ú heag.)Ginder, Richard. A Letter to Catholics. New York, N.Y.: Catholic Information Society, 1946.
Lua MLA (8ú heag.)Ginder, Richard. A Letter to Catholics. Catholic Information Society, 1946.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.