@book{29759,
	author = {Appleyard, Dennis R. and Field, Alfred JR.},
	title = {International economics /},
	publisher = {Mcgraw-Hill},
	year = {c2008},
	address = {Boston},
	edition = {6th edition},
	note = {Includes bibliographical references and index},
	url = {www.mhhe.com}
}