@book{1079,
	author = {Fontaine, Ernesto R.},
	title = {Teoría de los precios},
	publisher = {Alfaomega},
	year = {1999},
	address = {México :},
	edition = {5a. ed},
	url = {https://www.biblioeco.unsa.edu.ar/pmb/images/libros/L128213.jpg}
}