@book{323,
	author = {Baynes, Norman Hepburn, and Diez-Canedo, Maria Luisa},
	title = {El imperio bizantino},
	publisher = {Fondo de Cultura Económica},
	year = {1996},
	series = {Breviarios : historia},
	address = {México},
	edition = {Séptima reimpresión}
}