@book{36752,
	author = {Creswell, John W.,},
	title = {Investigação qualitativa e projeto de pesquisa :},
	publisher = {Penso,},
	year = {2014.},
	address = {Porto Alegre :},
	edition = {3. ed.},
	note = {Título original: Qualitative inquiry and research design : choosing among five approaches.}
}