@book{142797,
	author = {Friedman, Harry J. and ebrary, Inc.},
	title = {The retailer's complete book of selling games and contests},
	publisher = {John Wiley & Sons, Inc.,},
	year = {2012.},
	address = {Hoboken, NJ :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10523260}
}