@book{16915,
	author = {Zastrow, Charles H. and Kirst-Ashman,Karen K.},
	title = {Uderstanding human behaviour and the social environent},
	publisher = {Brooks/Cole,Cengage Learning ,},
	year = {c2013.},
	address = {Australia :},
	edition = {9th ed.},
	note = {Includes index and  bibliographical references }
}