@book{1577,
	author = {Plato and Isla Bolaño, Eladio.},
	title = {Critón; texto griego con notas y vocabulario por Eladio Isla Bolaño.},
	publisher = {Gredos},
	year = {1954.},
	series = {Clásicos griegos.},
	address = {Madrid},
	note = {Text in Greek.}
}