@book{80470,
	author = {Appleyard, Dennis R. and Field, Alfred J.    },
	title = {Economia internacional },
	publisher = { : McGraw-Hill Interamericana},
	year = {, 2003},
	address = {Colombia },
	edition = {4a. edición},
	note = {Incluye: índice (pp. 729-742) }
}