@Misc{BVMC:615827,
author = {Colegio Juan de Vallejo (Burgos)},
title = {Una escuela sin paredes},
publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2014},
year = {2014},
url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmcv13v5}
}