@book{21689,
	author = {Cortés, Hernán and Manuel Alcalá},
	title = {Cartas de relación  /},
	publisher = {Porrúa, },
	year = {2005},
	series = {Sepan cuantos; },
	address = {México  },
	edition = {21a ed.},
	note = {Incluye índice}
}