@Misc{BVMC:249370, author = {Bécquer, Gustavo Adolfo}, title = {Libro de los gorriones. Rima XXX}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2014}, year = {2014}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmcjd4w5} }