Di Donato, P. (1962). The penitent. Hawthorn Books.
Lua i Stíl Chicago (17ú heag.)Di Donato, Pietro. The Penitent. New York: Hawthorn Books, 1962.
Lua MLA (8ú heag.)Di Donato, Pietro. The Penitent. Hawthorn Books, 1962.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.