@book{207422,
	author = {Nations, Scott.},
	title = {The complete book of option spreads and combinations :},
	publisher = {John Wiley & Sons, Inc.,},
	year = {[2014]},
	series = {Wiley trading series},
	address = {Hoboken, New Jersey :},
	note = {Includes index.},
	url = {http://onlinelibrary.wiley.com/book/10.1002/9781118819326}
}