@book{193505,
	author = {Unamuno y Jugo, Miguel de,},
	title = {San Manuel Bueno, Mártir y tres historias más},
	publisher = {Espasa-Calpe},
	year = {1989.},
	series = {Coleccion Austral},
	address = {Madrid},
	edition = {21a. ed.},
	note = {Includes index.}
}