@book{8912,
	author = {Mincberg, Mella.},
	title = {Wordperfect 6 :},
	publisher = {Mcgraw-Hill Osborne Media,},
	year = {1993.},
	address = {[S.l.] :},
	edition = {3rd ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/0078819059/chopaconline-20}
}