@book { Praxisanleitunggesetzeskonformmethodenstarkinnovativ,
    title = "Praxisanleitung – gesetzeskonform, methodenstark & innovativ",
    author = "Ursula {Kriesten}",
    year = "2021",
    publisher = "Schlütersche Verlagsgesellschaft mbH & Co. KG",
    address = ", Deutschland",
    url = "https://schluetersche.openpublishing.com/document/993683"
}