@book{99843,
	author = {Gómez Gutiérrez, Raúl. and Gallegos Vázquez, Clemente},
	title = {Las integradoras de productores de tuna en la región sureste del Estado de Zacatecas, México},
	publisher = {El autor,},
	year = {2010.},
	address = {Zacatecas, Zac. :},
	url = {http://10.13.5.2/tesis/111501.pdf}
}