@book{37372,
	author = {Macgowan, Mark J.},
	title = {A guide to evidence-based group work},
	publisher = {Oxford University Press,},
	year = {2008.},
	address = {Oxford :},
	url = {http://dx.doi.org/10.1093/acprof:oso/9780195183450.001.0001}
}