@book{183561,
	author = {Elton, Geoffrey Rudolph and Casamar Perez, María},
	title = {Historia del mundo moderno 2 : la reforma 1520-1559},
	publisher = {Ramón Sopena; Cambridge University Press},
	year = {1970},
	address = {Barcelona},
	note = {Contiene índice general y de ilustraciones.}
}