King, U. (1998). Christian mystics: The spiritual heart of the Christian tradition. Simon & Schuster Editions.
Chicago Style aipamenaKing, Ursula. Christian Mystics: The Spiritual Heart of the Christian Tradition. New York: Simon & Schuster Editions, 1998.
MLA aipamenaKing, Ursula. Christian Mystics: The Spiritual Heart of the Christian Tradition. Simon & Schuster Editions, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.