Lepp, I., & Strakosch, E. (1962). The Christian failure. The Newman Press.
Lua i Stíl Chicago (17ú heag.)Lepp, Ignace, agus Elizabeth Strakosch. The Christian Failure. Westminister, Maryland: The Newman Press, 1962.
Lua MLA (8ú heag.)Lepp, Ignace, agus Elizabeth Strakosch. The Christian Failure. The Newman Press, 1962.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.