@Misc{BVMC:292431, author = {Calvo-Sotelo, Joaquín}, title = {El arma secreta en la guerra de Crimea}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2012}, year = {2012}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmcv12q5} }