@book{663,
	author = {Bryman, Alan.},
	title = {Social research methods /},
	publisher = {Oxford University Press,},
	year = {2009.},
	address = {Oxford ;},
	edition = {2nd Canadian ed.},
	note = {Text accompanied by a companion web site.},
	url = {http://www.loc.gov/catdir/enhancements/fy0907/2008003361-b.html}
}