@Book{BVMC:703344, author = {Madero, Gustavo Adolfo}, title = {[Carta de Gustavo A. Madero González a Francisco I. Madero. San Antonio (E.U.A.), 2 de abril de 1911]}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2014}, year = {2014}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmc418t3} }