@book { Lefranaisendiachronie,
    title = "Le français en diachronie",
    author = "Sophie {Prévost} and Benjamin {Fagard}",
    year = "2017",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    doi = "10.3726/978-3-0343-2518-9",
    url = "https://www.peterlang.com/document/1054790"
}