@book { DerKonjunktivinHrfunknachrichten,
    title = "Der Konjunktiv in Hörfunknachrichten",
    author = "Nike {Gräfin von Harrach}",
    year = "2002",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    url = "https://m.diplom.de/document/221239"
}