@book { Elfuturoenespaol,
    title = "El futuro en español",
    author = "Susana {Rodríguez Rosique}",
    year = "2019",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b15234",
    url = "https://www.peterlang.com/document/1110978"
}