@Book{BVMC:928175, author = {Méndez Calzada, Luis}, title = {Carta de Luis Méndez Calzada a Rafael Altamira. Buenos Aires, 31 de julio de 1910}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2018}, year = {2018}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmc0928175} }