@book { NeueWegezurElternbildungInterventionimFamilienzentrum, title = "Neue Wege zur Elternbildung: Intervention im Familienzentrum", author = "Christian {Höllfritsch}", year = "2015", publisher = "BACHELOR + MASTER PUBLISHING", address = "Hamburg, Deutschland", url = "https://m.bachelor-master-publishing.de/document/309061" }