@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} }