@Misc{BVMC:614866,
author = {Petit Calvo, Carlos},
title = {1848 : Tranquilidad constitucional de España},
publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2014},
year = {2014},
url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmcsr0q1}
}