@book{4307,
	author = {Varian, Hal R. and Rabasco, María Esther},
	title = {Microeconomía intermedia},
	publisher = {Antoni Bosch},
	year = {1996},
	address = {Barcelona :},
	edition = {4a. ed.},
	url = {https://www.biblioeco.unsa.edu.ar/pmb/images/libros/L127414.jpg}
}