@book { HegemonieundKultur,
    title = "Hegemonie und Kultur",
    subtitle = "Die Rolle kultureller soft-power in der US-Außenpolitik",
    author = "Udo Matthias {Metzinger}",
    year = "2005",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1099467"
}