@book{4257,
	author = {Sachs, Jeffrey D. and Larraín B., Felipe},
	title = {Macroeconomía en la economía general},
	publisher = {Prentice-Hall},
	year = {1994},
	address = {México :},
	url = {https://www.biblioeco.unsa.edu.ar/pmb/images/libros/L127356.jpg}
}