@book { FremdspracheninderBerufsweltForeignLanguagesintheWorldofWork,
    title = "Fremdsprachen in der Berufswelt- Foreign Languages in the World of Work",
    author = "Sigrid {Schöpper-Grabe} and Karin {Vogt}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1102786"
}