Killinger, J. (2003). Enter every trembling heart: Prayers for Christian worship. Abingdon Press.
Chicago Style (17. basım) AtıfKillinger, John. Enter Every Trembling Heart: Prayers for Christian Worship. Nashville, TN: Abingdon Press, 2003.
MLA (8th ed.) AtıfKillinger, John. Enter Every Trembling Heart: Prayers for Christian Worship. Abingdon Press, 2003.
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