@book{9351,
	author = {Streubert S., Helen J. and Carpenter, Dona Rinalde},
	title = {Qualitative research in nursing : advancing the humanistic imperative},
	publisher = {Lippincott Williame & Wilkins,},
	year = {2011},
	address = {Philadelphia:},
	edition = {5th ed.},
	note = {Includes bibliographical reference and index}
}