@Misc{BVMC:248993,
author = {Oriol e Ybarra, Miguel de},
title = {Madrid a pie, una utopía},
publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2007},
year = {2007},
url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmcqf961}
}