@book{21982,
	author = {Ruiz, Juan and Cejador y Frauca, Julio},
	title = {Libro de buen amor},
	publisher = {Espasa Calpe},
	year = {1937},
	address = {Madrid},
	edition = {4ª ed.},
	note = {Con anotaciones manuscritas de Alejandra Pizarnik}
}