@book{25735,
	author = {Berg, Bruce L.  and Lune, Howard},
	title = {Qualitative research methods for the social sciences},
	publisher = {Pearson},
	year = {2013},
	edition = {8th ed.},
	url = {https://ebookcentral.proquest.com/lib/curaj/detail.action?docID=5137314}
}