@Book{BVMC:709539, author = {Servin, Victoria M. de}, title = {[Carta de Victoria M. de Servín a Francisco I. Madero. Tucson (E.U.A.), 12 de mayo de 1911]}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2015}, year = {2015}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmctt6j4} }