@book{5833,
	author = {Birge, John R.},
	title = {Operational and financial hedging},
	publisher = {Henry Stewart Talks,},
	year = {2012.},
	series = {Operations strategy},
	address = {London :},
	note = {Animated audio-visual presentation with synchronized narration.},
	url = {http://hstalks.com/lib.php?t=HST162.3375&c=250}
}