@Misc{BVMC:285197, author = {Ynduráin, Domingo}, title = {Tres símbolos en la poesía de Machado}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2012}, year = {2012}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmcmw322} }