@book { SozialeKompetenzundPrvention,
    title = "Soziale Kompetenz und Prävention",
    author = "Marianne {Manns} and Jona {Schultze}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1097361"
}