@book{203687,
	author = {Helm, Anthony M. and Naval War College U.S.},
	title = {The law of war in the 21st centry},
	publisher = {Naval War College},
	year = {2007.},
	series = {International law studies},
	address = {Newport, RI},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/toc/ecip077/2006102080.html}
}