@book{6738,
	author = {Williamson, Stephen and Sanz Martín - Bustamante, Marcos, revidor  y traductor},
	title = {Macroeconomía /},
	publisher = {Pearson, },
	year = {2012},
	address = {Madrid, España : },
	edition = {Cuarta edición},
	note = {Incluye índice.}
}