@book { DieKubaKriseausneorealistischerPerspektive,
    title = "Die Kuba-Krise aus neorealistischer Perspektive",
    author = "Ulrike {Busch}",
    year = "2009",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783640443048",
    url = "https://www.hausarbeiten.de/document/136114"
}