Harborne, L. (2012). Psychotherapy and spiritual direction: Two languages, one voice? Karnac Books.
Chicago-referens (17:e uppl.)Harborne, Lynette. Psychotherapy and Spiritual Direction: Two Languages, One Voice? London: Karnac Books, 2012.
MLA-referens (9:e uppl.)Harborne, Lynette. Psychotherapy and Spiritual Direction: Two Languages, One Voice? Karnac Books, 2012.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.