@book{233396,
	author = {Kadushin, Alfred. and ebrary, Inc.},
	title = {Supervision in social work},
	publisher = {Columbia University Press,},
	year = {2002.},
	address = {New York :},
	edition = {4th ed.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10183463}
}