@book{233038,
	author = {Roughton, James E. and Mercurio, James J., and ebrary, Inc.},
	title = {Developing an effective safety culture},
	publisher = {Butterworth-Heinemann,},
	year = {c2002.},
	address = {Boston :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10186570}
}