@book { DieGeschichtederkatalanischenSprache,
    title = "Die Geschichte der katalanischen Sprache",
    author = "Vanessa {Cohut}",
    year = "2021",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    url = "https://www.hausarbeiten.de/document/1000930"
}