@book { Managementpublic,
    title = "Management public",
    author = "Benoît {Bernard}",
    year = "2018",
    publisher = "Peter Lang Verlag",
    address = "Bruxelles, Belgium",
    doi = "10.3726/b14408",
    url = "https://www.peterlang.com/document/1057260"
}