@Misc{BVMC:827502, author = {Valera, Juan}, title = {Carta de Juan Valera a Marcelino Menéndez Pelayo. 08-sep-03}, url = {https://www.cervantesvirtual.com/obra/carta-de-juan-valera-a-marcelino-menendez-pelayo-08-sep-03-827502} }