@book{17958,
	author = {Mankiw, N. Gregory.},
	title = {Macroeconomics /},
	publisher = {Worth Publishers,},
	year = {c2003.},
	address = {New York, NY :},
	edition = {5th ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0912/2002103306-d.html}
}