@book{199381,
	author = {Kinni, Theodore B. and Ries, Al.},
	title = {Enfoque visionario},
	publisher = {McGraw-Hill},
	year = {2002.},
	address = {México},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/bios/wiley043/00104762.html}
}