@book { ArgumentationinderErstundFremdsprache,
    title = "Argumentation in der Erst- und Fremdsprache",
    author = "Dalia {Ohlinger}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1096208"
}