@Misc{BVMC:280307, author = {Unamuno, Miguel de}, title = {Unamuno, Miguel de. 14 de abril de 1924}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2011}, year = {2011}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmcbk1m7} }