@book { Lasfrmulasrutinariasdelespaolteorayaplicaciones,
    title = "Las fórmulas rutinarias del español: teoría y aplicaciones",
    author = "Belén {Alvarado Ortega}",
    year = "2010",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-00248-5",
    url = "https://www.peterlang.com/document/1054293"
}