@book { RaymondAronpenseurdelEuropeetdelanation,
    title = "Raymond Aron, penseur de l’Europe et de la nation",
    author = "Giulio {De Ligio}",
    year = "2012",
    publisher = "Peter Lang Verlag",
    address = "Bruxelles, Belgium",
    doi = "10.3726/978-3-0352-6178-3",
    url = "https://www.peterlang.com/document/1044133"
}