@book { QualifikationsattributevonHegemonialmchten,
    title = "Qualifikationsattribute von Hegemonialmächten",
    author = "Stefan {Topp}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1094379"
}