@book { Laslenguasdelosincaselpuquinaelaimarayelquechua,
    title = "Las lenguas de los incas: el puquina, el aimara y el quechua",
    author = "Rodolfo {Cerrón Palomino}",
    year = "2012",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-02485-2",
    url = "https://www.peterlang.com/document/1046661"
}