@book{3007,
	author = {Salmon, Merrilee H.},
	title = {Introduction to logic and critical thinking /},
	publisher = {Wadsworth,},
	year = {[2013]},
	address = {Australia :},
	edition = {6th ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy1406/2013454537-t.html}
}