@book{256575,
	author = {Friedman, Milton, and Savage, Leonard J.},
	title = {Milton Friedman on economics :},
	publisher = {University of Chicago Press,},
	year = {2007.},
	address = {Chicago :},
	url = {http://www.loc.gov/catdir/toc/ecip0724/2007031094.html}
}