@book{2724,
	author = {Denzin, Norman K.},
	title = {The Sage handbook of qualitative research /},
	publisher = {Sage,},
	year = {c2011.},
	address = {Thousand Oaks :},
	edition = {4th ed.},
	url = {http://www.loc.gov/catdir/toc/fy12pdf01/2010052892.html}
}