@book { Laconstructioneuropenne,
    title = "La construction européenne",
    subtitle = "Enjeux politiques et choix institutionnels",
    author = "Marie-Thérèse {Bitsch}",
    year = "2007",
    publisher = "Peter Lang Verlag",
    address = "Bruxelles, Belgium",
    url = "https://www.peterlang.com/document/1102654"
}