@Book{BVMC:1134052,
author = {Mellado, Francisco de Paula},
title = {El Cid campeador 
},
publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2021},
year = {2021},
url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmc1134052}
}