@book{66833,
	author = {Walsh, Ciaran},
	title = {Key management ratios :},
	publisher = {Prentice Hall/Financial Times,},
	year = {2008},
	address = {Harlow, England :},
	edition = {4th ed.},
	url = {http://www.loc.gov/catdir/toc/ecip0823/2008030049.html}
}