@book { Variacindialectalycambiolingsticoenelnoroccidenteibricolosperfectosdelespaol,
    title = "Variación dialectal y cambio lingüístico en el noroccidente ibérico: los perfectos del español",
    author = "Borja {Alonso Pascua}",
    year = "2022",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    doi = "10.3726/b20105",
    url = "https://www.peterlang.com/document/1290944"
}