@book { AkuteNotflleinderAltenpflege,
    title = "Akute Notfälle in der Altenpflege",
    author = "David J. {Gräter}",
    year = "2022",
    publisher = "Schlütersche Verlagsgesellschaft mbH & Co. KG",
    address = ", Deutschland",
    url = "https://schluetersche.openpublishing.com/document/1292648"
}