@book { SprachreflexionundSprachbewutsein,
    title = "Sprachreflexion und Sprachbewußtsein",
    author = "Claudia {Polzin-Haumann}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1101123"
}