@book{133961,
	author = {Pett, Marjorie A. and Lackey, Nancy R.},
	title = {Making sense of factor analysis :},
	publisher = {Sage Pub.,},
	year = {c2003.},
	address = {Thousand Oaks, Calif. :},
	url = {http://www.loc.gov/catdir/enhancements/fy0657/2002156318-d.html}
}