@book{103889,
	author = {Vázquez Berra, José Alberto.},
	title = {Productos y servicios financieros fira caso :},
	publisher = {El autor,},
	year = {2012},
	address = {Chapingo, Méx. :},
	note = {Para ver el contenido del material haga clic en la liga},
	url = {http://10.13.5.2/tesis/115551.pdf}
}