@book{177613,
	author = {Samuelson, Paul A. and Deras Quiñones, Adolfo, tr.},
	title = {Economía : con aplicaciones a Latinoamérica  /},
	publisher = { McGraw-Hill,},
	year = {2010},
	address = {México  :},
	edition = {19a ed.},
	note = {Título original: Economics. 19th ed.}
}