@book{21944,
	author = {Séneca, Lucio Anneo. and Montes de Oca, Francisco.},
	title = {Tratados filosóficos ;},
	publisher = {Porrúa },
	year = {2003.},
	series = {Sepan cuántos...;},
	address = {México },
	edition = {8a ed.}
}