@book { GewaltprventioninPflegeundBetreuung,
    title = "Gewaltprävention in Pflege und Betreuung",
    author = "Thomas {Hecker} and Stefan {Freck} and Peer {Friedenberg} and Michael {Jung-Lübke}",
    year = "2021",
    publisher = "Schlütersche Verlagsgesellschaft mbH & Co. KG",
    address = ", Deutschland",
    url = "https://schluetersche.openpublishing.com/document/993675"
}