@book{4773,
	author = {Hopkins, Diana. and Nettle, Mark.},
	title = {Passport to ielts /},
	publisher = {Prentice-Hall,},
	year = {1995.},
	address = {[S.l.] :},
	edition = {2nd ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/0134053745/chopaconline-20}
}