@book { MultilateralismVersusUnilateralism,
    title = "Multilateralism Versus Unilateralism",
    subtitle = "The Relevance of the United Nations in a Unipolar World",
    author = "Noële {Crossley}",
    year = "2008",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1105246"
}