@book { EducacinydesarrolloenlosAndes,
    title = "Educación y desarrollo en los Andes",
    author = "Germán {Vargas Callejas}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1099007"
}