@book { Fdralismemultinationaletpluralismedevaleurs,
    title = "Fédéralisme multinational et pluralisme de valeurs",
    author = "Ferran {Requejo}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Bruxelles, Belgium",
    url = "https://www.peterlang.com/document/1106084"
}