@book{92567,
	author = {Martínez Gutiérrez, Moisés.},
	title = {Los valores sociales en las relaciones económicas en San Pablo Tijaltepec, Mixteca Alta, Oaxaca, México /},
	publisher = {El autor,},
	year = {2006.},
	address = {Chapingo, Méx. :},
	url = {http://10.13.5.2/tesis/104115.pdf}
}