King, U. (1998). Christian mystics: The spiritual heart of the Christian tradition. Simon & Schuster Editions.
Lua i Stíl Chicago (17ú heag.)King, Ursula. Christian Mystics: The Spiritual Heart of the Christian Tradition. New York: Simon & Schuster Editions, 1998.
Lua MLA (8ú heag.)King, Ursula. Christian Mystics: The Spiritual Heart of the Christian Tradition. Simon & Schuster Editions, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.