@Misc{BVMC:222569, author = {Servén Díez, Carmen}, title = {La figura de la amiga traidora en las "novelas contemporáneas" de Pérez Galdós}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2003}, year = {2003}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmc319s9} }