@book { FehlverhalteninderPR,
    title = "Fehlverhalten in der PR",
    author = "Elisa {Minossi}",
    year = "2009",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783836631624",
    url = "https://m.diplom.de/document/226922"
}