Delffs, D. J. (1995). A repentant heart: The joy of restoring intimacy with God. Navpress.
Lua i Stíl Chicago (17ú heag.)Delffs, Dudley J. A Repentant Heart: The Joy of Restoring Intimacy with God. Colorado: Navpress, 1995.
Lua MLA (9ú heag.)Delffs, Dudley J. A Repentant Heart: The Joy of Restoring Intimacy with God. Navpress, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.