@book { Lvaluationdespolitiquesauniveaurgional,
    title = "L’évaluation des politiques au niveau régional",
    author = "Steve {Jacob} and Frédéric {Varone} and Jean- Louis {Genard}",
    year = "2007",
    publisher = "Peter Lang Verlag",
    address = "Bruxelles, Belgium",
    url = "https://www.peterlang.com/document/1102643"
}