@book{31696,
	author = {Sawyer, W. Charles and Sprinkle, Richard L.},
	title = {International economics /},
	publisher = {PHI Learning },
	year = {2009},
	address = {New Delhi},
	edition = {2nd ed},
	url = {http://www.loc.gov/catdir/toc/ecip0721/2007025342.html}
}