@book{222231,
	author = {United States and United States},
	title = {Heroes Earnings Assistance and Relief Tax Act of 2007},
	publisher = {U.S. G.P.O.},
	year = {2011.},
	address = {Washington},
	note = {Cover title.},
	url = {http://purl.fdlp.gov/GPO/gpo5038}
}