@book{8434,
	author = {Soberón M., Oscar},
	title = {El trimestre económico},
	publisher = {Fondo de Cultura Económica},
	year = {1971},
	address = {México :},
	url = {https://biblioeco.unsa.edu.ar/pmb/images/revistas/El Trimestre Economico.jpg}
}