@book { FormenderBildung,
    title = "Formen der Bildung",
    author = "Martina {Schmidhuber}",
    year = "2010",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-00217-1",
    url = "https://www.peterlang.com/document/1054146"
}