@book { Lugaresprocesosymigrantes,
    title = "Lugares, procesos y migrantes",
    subtitle = "Aspectos de la migración colombiana",
    author = "Adriana {González Gil}",
    year = "2010",
    publisher = "Peter Lang Verlag",
    address = "Bruxelles, Belgium",
    url = "https://www.peterlang.com/document/1106080"
}