@book { Conversacionesenverso,
    title = "Conversaciones en verso ",
    author = "Clara {Marías}",
    year = "2020",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b16509",
    url = "https://www.peterlang.com/document/1111241"
}