@book{7757,
	author = {Jackson, J. Edward.},
	title = {A user's guide to principal components},
	publisher = {Wiley-Interscience,},
	year = {c2003.},
	address = {Hoboken, N.J. :},
	note = {Originally published: New York : Wiley, c1991.},
	url = {http://www.loc.gov/catdir/description/wiley041/2004268935.html}
}