@book{345673,
	author = {Ritchken, Peter.},
	title = {Derivative markets :},
	publisher = {Harpercollins College Div,},
	year = {1996.},
	address = {[S.l.] :},
	note = {Hardcover.},
	url = {http://www.amazon.com/exec/obidos/ASIN/0673460177/chopaconline-20}
}