@book{3652,
	author = {Bogdan, Robert C. and Biklen, Sari Knopp.},
	title = {Qualitative research for education:},
	publisher = {Pearson Education, Inc.,},
	year = {2007.},
	address = {New York:},
	edition = {5th ed.},
	note = {Includes bibliographical references and indexes.}
}