@book{40157,
	author = {Maxwell, Joseph Alex,},
	title = {Qualitative research design :},
	publisher = {Sage Publications,},
	year = {c2005.},
	address = {Thousand Oaks, CA :},
	edition = {2nd ed.},
	url = {http://www.loc.gov/catdir/toc/ecip0418/2004013006.html}
}