@book{33296,
	author = {Ellsworth, P. T. and Márquez, Javier.},
	title = {Comercio internacional (International economics)},
	publisher = {Fondo de Cultura Económica,},
	year = {1942},
	address = {México, D.F. :},
	note = {2 ed. 1946 idéntica, publicada en 1v.}
}