@book{830,
	author = {Varian, Hal R. and Rabasco, María Esther},
	title = {Análisis microeconómico},
	publisher = {Antoni Bosch},
	year = {1992},
	address = {Barcelona :},
	edition = {3a. ed.},
	url = {https://biblioeco.unsa.edu.ar/pmb/images/libros/Analisis Microeconomico.jpg}
}