@Book{BVMC:709558, author = {Villarreal, Ireneo}, title = {[Carta de Ireneo Villarreal a Francisco I. Madero. Laredo (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/bmc2c0v8} }