@Misc{BVMC:240178, author = {Pérez Galdós, Benito}, title = {[Carta de Benito Pérez Galdós a María Guerrero, Santander, 13 de abril de 1894]}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, Unidad Audiovisual, 2001.}, year = {2001}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmc3x863} }