@book{30897,
	author = {Carr, Edward Hallett,},
	title = {Qué es la historia? /},
	publisher = {Editorial Ariel,},
	year = {1987},
	address = {Barcelona :},
	edition = {3a ed.},
	note = {Conferencias George Macaulay Trevelyan, dictadas en la Universidad de Cambridge en enero-marzo de 1961}
}