@book{3727,
	author = {Krugman, Paul R. and Obstfeld, Maurice},
	title = {Economía internacional},
	publisher = {Pearson Educación},
	year = {2016},
	address = {Madrid :},
	edition = {10a. ed.},
	url = {https://biblioeco.unsa.edu.ar/pmb/images/libros/L126821.jpg}
}