@book { LagramatizacindelespaolenelPerdelSigloXIX,
    title = "La gramatización del español en el Perú del Siglo XIX ",
    author = "Alfonso {Zamorano Aguilar}",
    year = "2022",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b19255",
    url = "https://www.peterlang.com/document/1242790"
}