@book{598,
	author = {Todaro, Michael P. and Smith, Stephen C.},
	title = {Economic development},
	publisher = {Pearson},
	year = {2012},
	address = {Boston :},
	edition = {11a. ed.},
	url = {https://biblioeco.unsa.edu.ar/pmb/images/libros/Economic Development-l118977.jpg}
}