@book { CurrentSecurityIssuesinInternationalRelations,
    title = "Current Security Issues in International Relations",
    author = "Zeynep {Yücel}",
    year = "2019",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b16426",
    url = "https://www.peterlang.com/document/1111099"
}