@Book{BVMC:723307,
author = {Rodríguez Cid, Judith},
title = {Un número mágico},
publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2015},
year = {2015},
url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmcjt1n6}
}