@Misc{BVMC:278268,
author = {Bautista Pérez, Francisco},
title = {Alfonso X el Sabio. Bibliografía},
publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2011},
year = {2011},
url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmcb5734}
}