@book{4496,
	author = {Carrasco Pradas, Amparo and De la Iglesa Villasol, Covadonga},
	title = {Microeconomía Intermedia},
	publisher = {McGraw-Hill},
	year = {2003},
	address = {Madrid :},
	url = {https://www.biblioeco.unsa.edu.ar/pmb/images/libros/L128210.jpg}
}