@Book{BVMC:709695, author = {Cárdenas Dávila, Felipe}, title = {[Carta de Felipe Cárdenas Dávila a Francisco I. Madero. Río Grande (Chihuahua), 9 de mayo de 1911]}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2015}, year = {2015}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmcsr0t1} }