@Misc{BVMC:238560,
author = {Bretón de los Herreros, Manuel},
title = {¡Una vieja!},
publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2001},
year = {2001},
url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmcfx773}
}