@book{229911,
	author = {Sokal, Robert R. and Rohlf, F. James},
	title = {Introducción a la bioestadística},
	publisher = {Editorial Reverté},
	year = {2002 reimp.},
	series = {Serie de Biología Fundamental},
	address = {España},
	note = {Originally published: 2nd ed. New York : W.H. Freeman, 1987.},
	url = {http://www.loc.gov/catdir/enhancements/fy0903/2008048052-d.html}
}