@book{96057,
	author = {Guevara Durán, Christopher. and Zepeda Villareal, Ernesto Adair},
	title = {Análisis de la competitividad de México, 1997 - 2007},
	publisher = {El autor,},
	year = {2008},
	address = {Chapingo, Méx. :},
	url = {http://10.13.5.2/tesis/107688.pdf}
}