@book{8985,
	author = {Sadler, Thomas W. and Palacios Martínez, Juan Roberto,},
	title = {Langman :},
	publisher = {Wolters Kluwer,},
	year = {2012.},
	address = {Barcelona :},
	edition = {12a ed.},
	note = {Incluye índices y apéndice.}
}