@book{193704,
	author = {Harari, Oren},
	title = {Secretos de liderazgo de Colin Powell},
	publisher = {McGraw-Hill},
	year = {c2003.},
	address = {México},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/bios/mh041/2002277110.html}
}