Gabriel, L. (2005). Speaking the unspeakable: The ethics of dual relationships in counselling and psychotherapy. Routledge.
Chicago-Zitierstil (17. Ausg.)Gabriel, Lynne. Speaking the Unspeakable: The Ethics of Dual Relationships in Counselling and Psychotherapy. London: Routledge, 2005.
MLA-Zitierstil (9. Ausg.)Gabriel, Lynne. Speaking the Unspeakable: The Ethics of Dual Relationships in Counselling and Psychotherapy. Routledge, 2005.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.