@book{206454,
	author = {Barker, Philip, and Chang, Jeff,},
	title = {Basic family therapy /},
	publisher = {John Wiley & Sons,},
	year = {2013.},
	address = {Chichester, West Sussex, UK :},
	edition = {6th ed.},
	url = {http://onlinelibrary.wiley.com/book/10.1002/9781118624944}
}