@book{21821,
	author = {Aristóteles and Larroyo, Francisco,},
	title = {Metafísica /},
	publisher = {Editorial Porrua,},
	year = {2004},
	series = {"Sepan cuantos-- " ;},
	address = {México :},
	edition = {Decimosexta edición},
	note = {Traducción de: Metaphysics.}
}