@book{21820,
	author = {Clavigero, Francesco Xaverio, and León-Portilla, Miguel},
	title = {Historia de la Antigua o Baja California /},
	publisher = {Porrúa },
	year = {1990.},
	series = {Sepan cuantos--;},
	address = {México },
	edition = {4a ed. corr.},
	note = {Cada sección tiene su propia portada.}
}