(2012). Spirituality in clinical practice: Theory and practice of spiritually oriented psychotherapy (2nd ed.). Routledge.
Chicago-Zitierstil (17. Ausg.)Spirituality in Clinical Practice: Theory and Practice of Spiritually Oriented Psychotherapy. 2nd ed. New York: Routledge, 2012.
MLA-Zitierstil (9. Ausg.)Spirituality in Clinical Practice: Theory and Practice of Spiritually Oriented Psychotherapy. 2nd ed. Routledge, 2012.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.