@book { ReformderSchuleundelterlicheMitwirkung,
    title = "Reform der Schule und elterliche Mitwirkung",
    author = "Susanne {Soppart-Liese}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1087082"
}