@Misc{BVMC:220954, author = {Valera, Juan}, title = {Azul ... A don Rubén Darío. Carta II (29 de octubre de 1888)}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2003}, year = {2003}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmct14x5} }