@Misc{BVMC:225560, author = {Gullón, Germán}, title = {Benito Pérez Galdós, un clásico moderno}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2005}, year = {2005}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmcvq3b1} }