@book{13449,
	author = {O'Sullivan, Arthur. and Sheffrin, Steven M.},
	title = {Macroeconomics :},
	publisher = {Pearson Prentice Hall,},
	year = {c2008.},
	address = {Upper Saddle River, NJ :},
	edition = {5th ed.},
	url = {http://www.loc.gov/catdir/toc/ecip072/2006032302.html}
}