@Misc{BVMC:816837, author = {Valera, Juan}, title = {Carta de Juan Valera a Marcelino Menéndez Pelayo. Viena, 14 enero 1894}, url = {https://www.cervantesvirtual.com/obra/carta-de-juan-valera-a-marcelino-menendez-pelayo-viena-14-enero-1894-816837} }