@book{5417,
	author = {Friedman, Milton and Rocha Pujol, Carlos, tr.},
	title = {Libertad de elegir},
	publisher = {Universidad Francisco Marroquín.},
	year = {2008},
	series = {Gota a Gota, 25},
	address = {Guatemala:},
	edition = {2a. ed.}
}