Killinger, J. (2003). Enter every trembling heart: Prayers for Christian worship. Abingdon Press.
Lua i Stíl Chicago (17ú heag.)Killinger, John. Enter Every Trembling Heart: Prayers for Christian Worship. Nashville, TN: Abingdon Press, 2003.
Lua MLA (8ú heag.)Killinger, John. Enter Every Trembling Heart: Prayers for Christian Worship. Abingdon Press, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.