@book { Interventionducativeetmdiations,
    title = "Intervention éducative et médiation(s)",
    author = "Nathalie {Wallian}",
    year = "2018",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    doi = "10.3726/b14767",
    url = "https://www.peterlang.com/document/1057595"
}