@Misc{BVMC:222259,
author = {Castelar, Emilio},
title = {Discurso sobre la I Internacional},
publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 1999},
year = {1999},
url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmcrr1s5}
}