@book{4,
	author = {Sweet, John,},
	title = {Effective learning & teaching in medical, dental, & veterinary education /},
	publisher = {Kogan Page,},
	year = {c2003.},
	address = {Sterling, Va. :},
	url = {http://www.loc.gov/catdir/enhancements/fy0652/2002153385-d.html}
}