Langs, R. (1993). Empowered psychotherapy: Teaching sef-processing : a new approach to the human psyche and its reintegration. Karnac Books.
Chicago-Zitierstil (17. Ausg.)Langs, Robert. Empowered Psychotherapy: Teaching Sef-processing : A New Approach to the Human Psyche and Its Reintegration. London: Karnac Books, 1993.
MLA-Zitierstil (9. Ausg.)Langs, Robert. Empowered Psychotherapy: Teaching Sef-processing : A New Approach to the Human Psyche and Its Reintegration. Karnac Books, 1993.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.