@Book{BVMC:1032311, author = {Valera, Juan}, title = { [Carta de Juan Valera a Concepción Gimeno de Flaquer. Madrid, 1889]}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2020}, year = {2020}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmc1032311} }