@book { ElespaolacadmicoenL2yLE,
    title = "El español académico en L2 y LE",
    author = "Francisco {Lorenzo} and Virginia {de Alba Quiñones} and Olga {Cruz Moya}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Bruxelles, Belgium",
    doi = "10.3726/b18461",
    url = "https://www.peterlang.com/document/1140449"
}