@Book{BVMC:927936, author = {Costa Tomás, Emilio}, title = {Carta de Emilio Costa a Rafael Altamira. Alicante, 11 de julio de 1910}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2018}, year = {2018}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmc0927936} }