@book{6266,
	author = {Thaler, Richard H., and Sunstein, Cass R.},
	title = {Nudge :},
	publisher = {Penguin Books,},
	year = {c2008.},
	address = {London :},
	note = {"A Caravan book"--T.p. verso.},
	url = {http://www.loc.gov/catdir/toc/ecip085/2007047528.html}
}