@book { DemMobbingcontrageben,
    title = "Dem Mobbing contra geben",
    subtitle = "Ein Leitfaden für Führungskräfte",
    author = "Nicole {Bräunig-Reichel}",
    year = "1997",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832400439",
    url = "https://m.diplom.de/document/216001"
}