@book{16689,
	author = {Sófocles, 496-406 a.C. and  Eurípides, 480-406 a.C.},
	title = {Tragedias griegas},
	publisher = {Libresa},
	year = {1990},
	series = {Colección antares},
	address = {Quito},
	note = {Incluye cronología},
	url = {http://www.biblioteca.org.ar/libros/133636.pdf}
}