@Misc{BVMC:249371,
author = {Bécquer, Gustavo Adolfo},
title = {Libro de los gorriones. Rima XXXVIII},
publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2014},
year = {2014},
url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmcdn452}
}