@Misc{BVMC:284643, author = {Franz, Carlos}, title = {El día de mañana - Ignacio Martínez de Pisón}, publisher = {Alicante Biblioteca Virtual Miguel de Cervantes 2011}, year = {2011}, url = {http://www.cervantesvirtual.com/obra/el-dia-de-manana-ignacio-martinez-de-pison} }