@book{20991,
	author = {Arthur, James, and Davison, Jon,},
	title = {Professional values and practice :},
	publisher = {RoutledgeFalmer,},
	year = {2005.},
	address = {London ;},
	url = {http://www.loc.gov/catdir/enhancements/fy0651/2004010173-d.html}
}