@book{8560,
	author = {Collier, Edwin T.},
	title = {New english 900 : Part 3},
	publisher = {Van Nostrand Reinhold,},
	year = {1977.},
	series = {Collier macmillan english program) (bk. 3.},
	address = {[S.l.] :},
	edition = {Student ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/0029744008/chopaconline-20}
}