@book{4430,
	author = {Correa, Jorge Blanco and Douglas, Michael},
	title = {Aprenda divirtiéndose el ABC de la economía},
	publisher = {Harla},
	year = {1985},
	address = {México :},
	url = {https://biblioeco.unsa.edu.ar/pmb/images/libros/L127627.jpg}
}