@Misc{BVMC:1055363, author = {Biblioteca Virtual Miguel de Cervantes}, title = {El Trienio Liberal, portal temático de la Biblioteca Virtual Miguel de Cervantes}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2021}, year = {2021}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmc1055363} }