@book { PersonalgewinnungfrdieambulantePflege,
    title = "Personalgewinnung für die ambulante Pflege",
    author = "Birger {Schlürmann}",
    year = "2018",
    publisher = "Schlütersche Verlagsgesellschaft mbH & Co. KG",
    address = ", Deutschland",
    url = "https://schluetersche.openpublishing.com/document/426977"
}