@book { PolitischeBildungaufdemPrfstand,
    title = "Politische Bildung auf dem Prüfstand",
    author = "Jennifer {Werner}",
    year = "2006",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783638478076",
    url = "https://www.hausarbeiten.de/document/51984"
}