@book { PluraleBildungimFremdsprachenunterricht,
    title = "Plurale Bildung im Fremdsprachenunterricht",
    author = "Lutz {Küster}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1095986"
}