@Book{BVMC:786789, author = {Chávez, Ezequiel A.}, title = {Carta de Ezequiel A. Chávez a Rafael Altamira. México, 28 de abril de 1910}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2017}, year = {2017}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmcjt1r4} }