@book { Pflegehilfe,
    title = "Pflegehilfe",
    author = "Kay Peter {Röpke}",
    year = "2024",
    publisher = "Schlütersche Verlagsgesellschaft mbH & Co. KG",
    address = ", Deutschland",
    url = "https://schluetersche.openpublishing.com/document/1023594"
}