@book { ModernedeutscheTexte,
    title = "Moderne deutsche Texte",
    author = "Mariola {Wierzbicka} and Malgorzata {Sieradzka} and Jaromin {Homa}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1099448"
}