@book { Duplurilinguismelcole,
    title = "Du plurilinguisme à l’école",
    author = "Lambert Félix {Prudent} and Frédéric {Tupin} and Sylvie {Wharton}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    url = "https://www.peterlang.com/document/1098931"
}