@book{481667,
	author = {Given, Lisa M. and Sage eBooks},
	title = {The Sage encyclopedia of qualitative research methods},
	publisher = {SAGE,},
	year = {2008.},
	address = {Los Angeles, [Calif.] ;},
	note = {"A SAGE reference publication".},
	url = {http://methods.sagepub.com/reference/sage-encyc-qualitative-research-methods}
}