@book{2876,
	author = {Hays, Richard D. and Korth, Christopher M.},
	title = {Comercio internacional : },
	publisher = {Prentice Hall Internacional, },
	year = {1974.},
	address = {Englewood Cliffs : },
	edition = {1ra.ed.},
	note = {Bibliografía al final de cada capítulo.}
}