@book { AuenpolitikundWirtschaftsinteresse,
    title = "Außenpolitik und Wirtschaftsinteresse",
    author = "Ione {Oliveira}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1100497"
}