@book { LasituacinlingsticaactualenelCuzco,
    title = "La situación lingüística actual en el Cuzco",
    author = "Kati {Krüger Delgado}",
    year = "2020",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b17338",
    url = "https://www.peterlang.com/document/1111337"
}