@book { AssessmentinstrumenteinderPflege,
    title = "Assessmentinstrumente in der Pflege",
    author = "Sabine {Bartholomeyczik} and Margaretha {Halek}",
    year = "2010",
    publisher = "Schlütersche Verlagsgesellschaft mbH & Co. KG",
    address = ", Deutschland",
    url = "https://schluetersche.openpublishing.com/document/403674"
}