@book{268845,
	author = {United States.},
	title = {Derechos de los trabajadores.},
	publisher = {Departmento de Trabajo de los EE UU, Administraci�aon de Seguridad y Salud Ocupacional,},
	year = {2015.},
	address = {[Washington, D.C.] :},
	note = {Title from title screen (viewed on October 25, 2016).},
	url = {http://purl.fdlp.gov/GPO/gpo73640}
}