@book{139624,
	author = {Sheldon, Kennon M. and Williams, Geoffrey, and ebrary, Inc.},
	title = {Self-determination theory in the clinic},
	publisher = {Yale University Press,},
	year = {c2003.},
	address = {New Haven :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10170855}
}