@book{43936,
	author = {Cicerón, Marco Tulio. and Font Puig, Pedro.},
	title = {De la vejez y de la amistad / },
	editor = {Clarasó)},
	publisher = {Bosch, },
	year = {[1944] (},
	address = {Barcelona : },
	edition = {2ª ed. corr. y aum.}
}