@book{11810,
	author = {Fields, Bernard N.},
	title = {Fields' virology /},
	publisher = {Lippincott Williams & Wilkins,},
	year = {c2001.},
	address = {Philadelphia :},
	edition = {Fourth edition},
	url = {http://www.loc.gov/catdir/enhancements/fy0653/00067800-d.html}
}