@Misc{BVMC:266980,
author = {Cabal, Graciela Beatriz},
title = {Mediadores y difusores},
publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2010},
year = {2010},
url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmc0v8z3}
}