@book { EinfhrungplebiszitrerElementeindasreprsentativeSystemderBRD,
    title = "Einführung plebiszitärer Elemente in das repräsentative System der BRD",
    author = "Chistiane {Nöding}",
    year = "2001",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783638973250",
    url = "https://www.hausarbeiten.de/document/98874"
}