@book{22370,
	author = {Duggan, Alfred, and Díez Canedo, María Luisa,},
	title = {Los romanos /},
	publisher = {Joquín Mortiz,},
	year = {1968.},
	series = {Cúlturas básicas del mundo},
	address = {México :},
	edition = {2a ed.},
	note = {Incluye índice}
}