@book{2017,
	author = {Murach, Joel. and Murach, Tom.},
	title = {The essential guide : word perfect 6.0 for windows},
	publisher = {Mike Murach & Associates Inc,},
	year = {1995.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/0911625836/chopaconline-20}
}