@book{2580,
	author = {Spector, Paul E.},
	title = {SAS programming for researchers and social scientists /},
	publisher = {Sage Publications,},
	year = {c2001.},
	address = {Thousand Oaks, Calif. :},
	edition = {2nd ed.},
	note = {Includes bibliographical references and index.},
	url = {http://www.loc.gov/catdir/enhancements/fy0658/00012751-d.html}
}