@book { FamilieistwasWunderbares,
    title = "Familie ist was Wunderbares",
    subtitle = "Roman",
    author = "Annemarie {Schoenle}",
    year = "2020",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://www.dotbooks.de/document/264431"
}