@Misc{BVMC:672042,
author = {León-Portilla, Miguel},
author = {Florescano, Enrique},
author = {Katz, Friedrich},
title = {Los grandes retos de México para el siglo XXI},
publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2014},
year = {2014},
url = {http://www.cervantesvirtual.com/nd/ark:/59851/bmc738m1}
}