@book{99920,
	author = {Tostado Santiago, Wendy and Mata García, Bernardino},
	title = {Escuelas campesinas :},
	publisher = {El autor,},
	year = {2010},
	address = {Chapingo, Méx. :},
	url = {http://10.13.5.2/tesis/111578.pdf}
}