@book { DieRollederSozialenArbeitinderPalliativversorgung,
    title = "Die Rolle der Sozialen Arbeit in der Palliativversorgung",
    author = "Julia {Bartkowski}",
    year = "2011",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783842821217",
    url = "https://m.diplom.de/document/228649"
}