@book { Actividadesdeimagenatenuacineimpersonalidad,
    title = "Actividades de imagen, atenuación e impersonalidad",
    author = "Cristina {Villalba Ibáñez}",
    year = "2017",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b11601",
    url = "https://www.peterlang.com/document/1110248"
}