@book{63617,
	author = {Flick, Uwe},
	title = {An introduction to qualitative research },
	publisher = {SAGE Publications Inc.,},
	year = {2014},
	address = {London :},
	edition = {Edition 5},
	note = {Previous edition of this translation: 2009.},
	url = {http://d-nb.info/1049662822/04}
}