@book{13537,
	author = {Sawyer, W. Charles. and Sprinkle, Richard L.},
	title = {International economics /},
	publisher = {Pearson Prentice Hall,},
	year = {c2006.},
	address = {Upper Saddle River :},
	edition = {2nd ed.},
	url = {http://www.loc.gov/catdir/toc/ecip053/2004026009.html}
}