@Book{BVMC:927522, author = {Esquerro, Francisco}, title = {Carta de Francisco Esquerro a Rafael Altamira. La Habana, julio de 1910}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2018}, year = {2018}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmc0927522} }