@book{91289,
	author = {Marshall, Alfred and Keynes, John Maynard},
	title = {Obras escogidas},
	publisher = {Fondo de Cultura Económica,},
	year = {1949},
	series = {Sección de Obras de Economía. Las obras maestras ;},
	address = {México :},
	edition = {1a ed.}
}