@book { Migrationetcontactculturel,
    title = "Migration et contact culturel",
    author = "Romuald Valentin {Nkouda Sopgui}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b19061",
    url = "https://www.peterlang.com/document/1147154"
}