@book { Plurilinguismedanslalittraturefranaise,
    title = "Plurilinguisme dans la littérature française",
    author = "Alicia {Yllera} and Julian {Muela Ezquerra}",
    year = "2015",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    doi = "10.3726/978-3-0351-0904-7",
    url = "https://www.peterlang.com/document/1053491"
}