@book{57,
	author = {Schiffman, Harvey Richard,},
	title = {Sensation and perception :},
	publisher = {Wiley,},
	year = {c2000.},
	address = {New York :},
	edition = {5th ed.},
	url = {http://www.loc.gov/catdir/description/wiley034/00711199.html}
}