@book { PsychodramaPsychotherapieimEinzelsetting, title = "Psychodrama-Psychotherapie im Einzelsetting", author = "Sabine {Kern} and Sonja {Hintermeier}", year = "2018", publisher = "facultas", address = "Wien, Österreich", url = "https://campus-lizenzen.facultas.at/document/464567" }