@book { PrimaryNursinginderstationrenAltenpflege,
    title = "Primary Nursing in der stationären Altenpflege",
    author = "Tanja {Stuhl}",
    year = "2010",
    publisher = "Schlütersche Verlagsgesellschaft mbH & Co. KG",
    address = ", Deutschland",
    url = "https://schluetersche.openpublishing.com/document/403634"
}