@Misc{BVMC:239793, author = {Pérez Galdós, Benito}, title = {Voluntad : comedia en tres actos y en prosa}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2001}, year = {2001}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmcjm274} }