@Misc{BVMC:280352,
author = {Ballesteros Beretta, Antonio},
title = {Itinerario de Alfonso X, rey de Castilla. [1263-1264] [6]},
publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2011},
year = {2011},
url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmcnw022}
}