@book{482221,
	author = {Nelson, Anna. and Sage eBooks},
	title = {Social work with substance users},
	publisher = {SAGE,},
	year = {2012.},
	address = {Los Angeles :},
	url = {http://ezproxy.alfaisal.edu/login?url=http://sk.sagepub.com/books/social-work-with-substance-users}
}