Roos, J. R. (1960). The seal of confession. Catholic University of America Press.
Lua i Stíl Chicago (17ú heag.)Roos, John R. The Seal of Confession. Washington: Catholic University of America Press, 1960.
Lua MLA (8ú heag.)Roos, John R. The Seal of Confession. Catholic University of America Press, 1960.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.