@book { SozialeArbeitimKrankenhaus,
    title = "Soziale Arbeit im Krankenhaus",
    author = "Jan-Sebastian {Müller-Wonnenberg}",
    year = "2011",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783640969951",
    url = "https://www.hausarbeiten.de/document/175829"
}