@Misc{BVMC:742137,
author = {Laín Entralgo, Pedro},
title = {Hoy y mañana},
publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2016},
year = {2016},
url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmc253k2}
}