@book{43156,
	author = {Hillson, David and Murray-Webster, Ruth.},
	title = {Understanding and managing risk attitude /},
	publisher = {Gower Technical Press ,},
	year = {2007},
	address = {Aldershot, England :},
	edition = {2nd ed.},
	url = {http://www.loc.gov/catdir/toc/ecip073/2006036036.html}
}