@book{1628,
	author = {Smith,John.E},
	title = {Biotechnology :3rde ed.},
	publisher = {Cambridge University Press,},
	year = {1996},
	address = {[S.l.] :},
	edition = {3rd edition.},
	url = {http://www.amazon.com/exec/obidos/ASIN/0521586941/chopaconline-20}
}