@book { LeNigeriaetlaSuissedesaffairesdindpendance,
    title = "Le Nigeria et la Suisse, des affaires d’indépendance",
    author = "Steve {Page}",
    year = "2015",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    doi = "10.3726/978-3-0351-0905-4",
    url = "https://www.peterlang.com/document/1067644"
}