@book { MedienkompetenzundDeutschunterricht,
    title = "Medienkompetenz und Deutschunterricht",
    author = "Katharina {Hardt}",
    year = "2008",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783638047258",
    url = "https://m.hausarbeiten.de/document/87140"
}