@book { DieD7QualittswerkzeugeimKrankenhaus,
    title = "Die D7 Qualitätswerkzeuge im Krankenhaus",
    author = "Andre {Konzera}",
    year = "2017",
    publisher = "BACHELOR + MASTER PUBLISHING",
    address = "Hamburg, Deutschland",
    url = "https://m.bachelor-master-publishing.de/document/369308"
}