@book{59,
	author = {Ryckman, Richard M.},
	title = {Theories of personality /},
	publisher = {Thomson/Wadsworth,},
	year = {c2004.},
	address = {Belmont, CA :},
	edition = {8th ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy1514/2003103148-b.html}
}