@book{27889,
	author = {Martínez Estrada, Ezequiel  and David, Guillermo },
	title = {Las 40 y Exhortaciones / },
	publisher = {Las cuarenta, },
	year = {2007},
	series = {Pampa Aru ; },
	address = {Buenos Aires : },
	edition = {1ª ed.}
}