@book{1202,
	author = {Cattaruzza, Alejandro [et.al] and de Privitiello, Luciano},
	title = {Historia del Mundo Contemporáneo},
	publisher = {Santillana, },
	year = {2008},
	series = {Nuevamente},
	address = {Buenos Aires : },
	edition = {1a.ed}
}