@book { LaPolitiquetrangre,
    title = "La Politique étrangère",
    author = "Tanguy {Struye de Swielande} and Tanguy {de Wilde d'Estmael} and Valérie {Rosoux}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Bruxelles, Belgium",
    doi = "10.3726/b17843",
    url = "https://www.peterlang.com/document/1059429"
}