@book{3164,
	author = {Thomson, Anne.},
	title = {Critical reasoning : A practical introduction },
	publisher = {Routledge,},
	year = {2009.},
	address = {London ;},
	edition = {3rd ed.},
	url = {http://www.loc.gov/catdir/toc/ecip0812/2008010151.html}
}