@book { NormenundPraktikendesfremdsprachlichenKlassenzimmers,
    title = "Normen und Praktiken des fremdsprachlichen Klassenzimmers",
    author = "Bernd {Tesch} and Matthias {Grein}",
    year = "2023",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b20783",
    url = "https://www.peterlang.com/document/1328847"
}